/* ═══════════════════════════════════════════════════════════════
       COSMOS WEEK — Design System v4 (Editorial Magazine Standard)
       Referência visual: Quanta Magazine · Nature Human Behaviour
       ═══════════════════════════════════════════════════════════════ */

    :root {
      /* Paleta principal */
      --bg:          #f7f5f0;
      --bg-2:        #efede7;
      --bg-3:        #e6e3db;
      --white:       #ffffff;
      --ink:         #1a1917;
      --ink-2:       #3e3c38;
      --ink-3:       #6b6760;
      --ink-4:       #9a9691;
      --line:        #dedad2;
      --line-2:      #cac7be;

      /* Acento editorial */
      --accent:      #1451a0;
      --accent-2:    #1d6ed8;
      --accent-light:#e8f0fb;
      --accent-dark: #0d3a75;

      /* Semânticos */
      --gold:        #a86d16;
      --gold-light:  #fdf3e3;
      --preprint-bg: #fef2f2;
      --preprint:    #b91c1c;

      /* Header escuro */
      --hdr:         #0d1b35;
      --hdr-2:       #162240;
      --hdr-line:    rgba(255,255,255,.09);
      --hdr-txt:     #e2e6f0;
      --hdr-muted:   #8494b0;

      /* Tipografia */
      --serif:  'Libre Baskerville', Georgia, 'Times New Roman', serif;
      --body:   'Lora', Georgia, serif;
      --sans:   'Inter', system-ui, -apple-system, sans-serif;
      --mono:   'JetBrains Mono', 'Fira Code', monospace;

      /* Layout */
      --max:         1240px;
      --gap:         28px;
      --radius:      6px;
      --radius-lg:   10px;
      --radius-xl:   14px;

      /* Sombras */
      --shadow-sm:   0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
      --shadow:      0 4px 16px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.05);
      --shadow-lg:   0 16px 48px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.06);

      /* Transições */
      --ease: cubic-bezier(.25,.46,.45,.94);
    }

    /* ── Reset ────────────────────────────────────────────────────────── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
    body {
      background: var(--bg);
      color: var(--ink);
      font-family: var(--sans);
      font-size: 16px;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }
    img { max-width: 100%; display: block; }
    button { cursor: pointer; font-family: inherit; border: none; background: none; }
    a { color: var(--accent); text-decoration: none; }
    a:hover { text-decoration: underline; text-underline-offset: 3px; }
    ul, ol { list-style: none; }

    /* ── Reading progress ──────────────────────────────────────────────── */
    #readingProgress {
      position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 9999;
      background: linear-gradient(90deg, var(--accent) 0%, var(--accent-2) 100%);
      width: 0%; transition: width .1s linear;
    }

    /* ── Layout ───────────────────────────────────────────────────────── */
    .wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
    main.wrap { padding-top: 36px; padding-bottom: 80px; }
    .page { display: none; }
    .page.active { display: block; }

    /* ── Topbar ───────────────────────────────────────────────────────── */
    .topbar {
      background: var(--hdr-2);
      border-bottom: 1px solid var(--hdr-line);
    }
    .topbar-inner {
      max-width: var(--max); margin: 0 auto; padding: 8px 24px;
      display: flex; align-items: center; justify-content: space-between;
      font: 500 10.5px var(--mono); letter-spacing: .08em; text-transform: uppercase;
      color: var(--hdr-muted);
    }
    .topbar-inner strong { color: var(--accent-2); font-weight: 600; }
    #lastUpdatedLabel { color: var(--hdr-muted); font-size: 10px; letter-spacing: .06em; }

    /* ── Site header ──────────────────────────────────────────────────── */
    .site-header {
      background: var(--hdr);
      border-bottom: 3px solid var(--accent);
      position: sticky; top: 0; z-index: 900;
    }
    .header-inner {
      max-width: var(--max); margin: 0 auto; padding: 0 24px;
      display: grid;
      grid-template-columns: auto minmax(0, 1fr) auto;
      align-items: center;
      gap: clamp(12px, 1.5vw, 22px);
      height: 72px;
    }

    /* Logo */
    .logo { cursor: pointer; }
    .logo-title {
      font-family: var(--serif);
      font-size: 24px;
      font-weight: 700;
      color: var(--hdr-txt);
      letter-spacing: -.02em;
      line-height: 1;
    }
    .logo-title em { font-style: normal; color: var(--accent-2); }
    .logo-sub {
      font: 500 9px var(--mono); letter-spacing: .18em; text-transform: uppercase;
      color: var(--hdr-muted); margin-top: 3px;
    }

    /* Nav */
    .main-nav {
      display: flex;
      align-items: center;
      gap: 2px;
      min-width: 0;
    }
    .nav-link {
      height: 36px; padding: 0 10px; border-radius: 4px;
      font: 500 12.5px var(--sans); color: var(--hdr-muted);
      transition: color .15s, background .15s;
      white-space: nowrap;
      flex: 0 0 auto;
    }
    .nav-link:hover { color: var(--hdr-txt); background: rgba(255,255,255,.06); }
    .nav-link.on { color: var(--hdr-txt); background: rgba(255,255,255,.09); }

    /* Header tools */
    .header-tools {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 8px;
      flex-wrap: nowrap;
      min-width: 0;
    }
    .header-tools > * { flex-shrink: 0; }
    .searchbox {
      position: relative;
      display: flex;
      align-items: center;
      min-width: 0;
      flex: 0 1 clamp(150px, 15vw, 205px);
      width: clamp(150px, 15vw, 205px);
      max-width: 100%;
    }
    .searchbox input {
      height: 36px; padding: 0 36px 0 14px; border-radius: 4px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.07);
      color: var(--hdr-txt); font: 400 13px var(--sans);
      width: 100%; min-width: 0; outline: none;
      transition: border-color .2s, background .2s, box-shadow .2s;
    }
    .searchbox input::placeholder { color: var(--hdr-muted); }
    .searchbox input:focus {
      border-color: var(--accent-2); background: rgba(255,255,255,.12);
      box-shadow: 0 0 0 3px rgba(29,110,216,.18);
    }
    .searchbox svg {
      position: absolute; right: 10px;
      width: 16px; height: 16px;
      color: var(--hdr-muted); pointer-events: none;
    }

    /* Language */
    .lang-switch {
      display: flex;
      gap: 6px;
      align-items: center;
      /* Provide a soft backdrop for the language toggles so that
         the flags remain visible on the dark header. */
      background: rgba(255, 255, 255, 0.08);
      padding: 3px 5px;
      border-radius: var(--radius);
    }
    .lang-switch button {
      width: 36px;
      height: 24px;
      border-radius: 4px;
      font-size: 20px;
      line-height: 1;
      display: flex;
      align-items: center;
      justify-content: center;
      /* Place each flag on a lightly contrasting background to improve
         visibility against the dark header. */
      background: rgba(255, 255, 255, 0.15);
      color: var(--hdr);
      border: 1px solid rgba(255, 255, 255, 0.25);
      opacity: 0.8;
      transition: opacity .15s, box-shadow .15s, transform .15s, background .15s;
    }
    /* Highlight the active language with a visible ring and subtle lift */
    .lang-switch button.on {
      opacity: 1;
      background: var(--white);
      color: var(--hdr);
      box-shadow: 0 0 0 2px var(--accent);
      transform: translateY(-1px);
    }
    .lang-switch button:hover {
      opacity: 1;
      background: rgba(255, 255, 255, 0.3);
    }

    /* Social icon */
    .social-icon-link {
      width: 32px; height: 32px;
      display: flex; align-items: center; justify-content: center;
      color: var(--hdr-muted); border-radius: 4px;
      transition: color .15s;
    }
    .social-icon-link:hover { color: var(--hdr-txt); text-decoration: none; }
    .social-icon-link svg { width: 17px; height: 17px; }

    /* Buttons */
.ghost-btn {
  height: 34px;
  padding: 0 12px;
  border-radius: 4px;
  font: 500 12px var(--sans);
  border: 1px solid rgba(255,255,255,.15);
  color: var(--hdr-muted);
  transition: color .15s, border-color .15s;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.ghost-btn:hover {
  color: var(--hdr-txt);
  border-color: rgba(255,255,255,.3);
  text-decoration: none;
}

    .primary-btn {
      height: 34px; padding: 0 14px; border-radius: 6px;
      font: 600 12px var(--sans);
      background: var(--accent); color: #fff;
      display: inline-flex; align-items: center; gap: 6px;
      transition: background .15s, transform .1s;
      white-space: nowrap;
    }
    .primary-btn:hover { background: var(--accent-2); transform: translateY(-1px); text-decoration: none; }
    .primary-btn.loading { opacity: .7; pointer-events: none; }
    .primary-btn svg { flex-shrink: 0; }
    #updateBtn { margin-left: 2px; }
    #updateBtnLabel { display: inline-block; }


    /* ── Ticker ───────────────────────────────────────────────────────── */
    .ticker {
      background: var(--accent-dark);
      border-top: 1px solid rgba(255,255,255,.08);
      display: flex; align-items: center;
      height: 36px; overflow: hidden;
    }
    .ticker-badge {
      flex-shrink: 0; padding: 0 16px;
      font: 700 9px var(--mono); letter-spacing: .2em; text-transform: uppercase;
      color: #fff; background: var(--accent);
      height: 100%; display: flex; align-items: center;
    }
    .ticker-viewport { flex: 1; overflow: hidden; position: relative; }
    .ticker-track {
      display: flex; gap: 0;
      animation: ticker-scroll 55s linear infinite;
      width: max-content;
    }
    .ticker-track:hover { animation-play-state: paused; }
    .ticker-item {
      padding: 0 40px;
      font: 400 11.5px var(--sans); color: rgba(255,255,255,.75);
      white-space: nowrap; flex-shrink: 0;
    }
    .ticker-item::after { content: '·'; padding-left: 40px; opacity: .4; }
    @keyframes ticker-scroll {
      from { transform: translateX(0); }
      to   { transform: translateX(-50%); }
    }

    /* ── Category bar ─────────────────────────────────────────────────── */
    .catbar { background: var(--white); border-bottom: 1px solid var(--line); }
    .catbar-inner {
      max-width: var(--max); margin: 0 auto; padding: 0 24px;
      display: flex; gap: 6px; overflow-x: auto;
      scrollbar-width: none; height: 50px; align-items: center;
    }
    .catbar-inner::-webkit-scrollbar { display: none; }
    .cat-pill {
      flex-shrink: 0; height: 30px; padding: 0 14px;
      border-radius: 999px; border: 1px solid var(--line);
      font: 500 11.5px var(--sans); color: var(--ink-3);
      background: var(--white);
      transition: all .15s;
      white-space: nowrap;
    }
    .cat-pill:hover { border-color: var(--accent); color: var(--accent); }
    .cat-pill.on {
      background: var(--accent); border-color: var(--accent);
      color: #fff; font-weight: 600;
    }

    /* ── Labels / badges ─────────────────────────────────────────────── */
    .label, .meta-chip, .status-chip {
      display: inline-flex; align-items: center;
      border-radius: 3px;
      font: 600 9.5px var(--mono);
      text-transform: uppercase; letter-spacing: .12em;
      padding: 3px 7px; line-height: 1; white-space: nowrap;
    }
    .label { background: var(--accent-light); color: var(--accent); }
    .label.astronomia  { background: #e8f0fb; color: #1451a0; }
    .label.cosmologia  { background: #f0eafa; color: #6d28d9; }
    .label.astrofisica { background: #e6f7f2; color: #0d7059; }
    .label.exoplanetas { background: #e8f6fd; color: #0369a1; }
    .label.fisica      { background: #fef9ec; color: #92400e; }
    .label.biologia    { background: #e8f7ed; color: #166534; }
    .label.quimica     { background: #fef3ec; color: #9a3412; }
    .label.terra       { background: #edf7ee; color: #14532d; }
    .meta-chip {
      background: rgba(255,255,255,.15); color: rgba(255,255,255,.7);
      border: 1px solid rgba(255,255,255,.15);
    }
    .status-chip {
      background: var(--gold-light); color: var(--gold);
      border: 1px solid rgba(168,109,22,.2);
    }
    .status-chip.preprint {
      background: var(--preprint-bg); color: var(--preprint);
      border-color: rgba(185,28,28,.2);
    }
    .label-row { display: flex; flex-wrap: wrap; gap: 5px; align-items: center; margin-bottom: 9px; }

    /* Typography — article context */
    .headline-xl {
      font-family: var(--serif);
      font-size: clamp(1.9rem, 3.2vw, 3rem);
      line-height: 1.1; letter-spacing: -.03em; font-weight: 700;
    }
    .headline-lg {
      font-family: var(--serif);
      font-size: clamp(1.35rem, 2.2vw, 1.75rem);
      line-height: 1.2; letter-spacing: -.02em; font-weight: 700;
    }
    .headline-md {
      font-family: var(--serif);
      font-size: clamp(1rem, 1.4vw, 1.2rem);
      line-height: 1.3; letter-spacing: -.01em; font-weight: 700;
    }
    .deck { color: var(--ink-3); font-size: .97rem; line-height: 1.72; }
    .deck.small { font-size: .9rem; }
    .meta-row {
      display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
      font: 500 10.5px var(--mono); letter-spacing: .06em; text-transform: uppercase;
      color: rgba(255,255,255,.5);
    }

    /* ── Hero ─────────────────────────────────────────────────────────── */
    .hero-grid {
      display: grid;
      grid-template-columns: 1fr 420px;
      gap: 3px;
      background: var(--ink);
      border-radius: var(--radius-lg);
      overflow: hidden;
      margin-bottom: 52px;
      box-shadow: var(--shadow-lg);
    }


.featured-package {
  margin-bottom: 44px;
}

.featured-hero-grid {
  margin-bottom: 20px;
}

.featured-secondary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 10px;
}
    .hero-primary {
      position: relative;
      height: 540px;
      cursor: pointer;
      overflow: hidden;
      display: block;
    }
    .hero-primary > img {
      position: absolute;
      inset: 0;
      width: 100%; height: 100%;
      object-fit: cover;
      object-position: center center;
      display: block;
      transition: transform .6s var(--ease);
    }
    .hero-primary:hover > img { transform: scale(1.03); }
    .hero-overlay {
      position: absolute; inset: 0;
      background: linear-gradient(
        to top,
        rgba(10,14,26,.95) 0%,
        rgba(10,14,26,.55) 45%,
        rgba(10,14,26,.1) 100%
      );
    }
    .hero-content {
      position: absolute; inset: auto 0 0 0;
      padding: 40px 36px 34px;
      z-index: 2;
    }
    .hero-content .headline-xl { color: #fff; margin-bottom: 12px; }
    .hero-content .deck { color: rgba(255,255,255,.75); font-size: 1rem; max-width: 640px; }

    .hero-side {
      display: grid;
      grid-template-rows: 1fr 1fr;
      gap: 3px;
    }
    .hero-side-card {
      position: relative;
      height: 265px;
      cursor: pointer;
      overflow: hidden;
      display: block;
    }
    .hero-side-card > img {
      position: absolute;
      inset: 0;
      width: 100%; height: 100%;
      object-fit: cover;
      object-position: center center;
      transition: transform .6s var(--ease);
    }
    .hero-side-card:hover > img { transform: scale(1.04); }
    .hero-side-card .hero-overlay {
      background: linear-gradient(
        to top,
        rgba(10,14,26,.92) 0%,
        rgba(10,14,26,.4) 55%,
        rgba(10,14,26,.05) 100%
      );
    }
    .hero-side-card .hero-content { padding: 24px 24px 22px; }
    .hero-side-card .hero-content .headline-lg { color: #fff; font-size: 1.25rem; }

    /* ── Front briefing ──────────────────────────────────────────────── */
    .front-briefing {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
      margin: -20px 0 42px;
      align-items: stretch;
    }
    .briefing-panel {
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      min-height: 100%;
    }
    .briefing-head {
      padding: 16px 18px 14px;
      border-bottom: 1px solid var(--line);
      background: linear-gradient(180deg, rgba(20,81,160,.05) 0%, rgba(20,81,160,0) 100%);
    }
    .briefing-kicker {
      font: 700 9.5px var(--mono);
      letter-spacing: .14em;
      text-transform: uppercase;
      color: var(--accent);
    }
    .briefing-title {
      margin-top: 8px;
      font-family: var(--serif);
      font-size: 1.1rem;
      line-height: 1.2;
      color: var(--ink);
    }
    .briefing-copy {
      margin-top: 6px;
      font-size: 12.5px;
      color: var(--ink-3);
      line-height: 1.6;
    }
    .briefing-body {
      padding: 8px 18px 14px;
      display: flex;
      flex-direction: column;
      gap: 0;
    }
    .briefing-story {
      display: block;
      width: 100%;
      text-align: left;
      padding: 14px 0;
      border-top: 1px solid var(--line);
    }
    .briefing-story:first-child { border-top: none; }
    .briefing-story:hover { text-decoration: none; }
    .briefing-story-kicker {
      font: 600 9.5px var(--mono);
      letter-spacing: .08em;
      text-transform: uppercase;
      color: var(--ink-4);
    }
    .briefing-story-title {
      margin-top: 5px;
      font: 600 16px var(--serif);
      line-height: 1.35;
      color: var(--ink);
    }
    .briefing-story-summary {
      margin-top: 6px;
      font-size: 13px;
      line-height: 1.66;
      color: var(--ink-3);
    }
    .briefing-story-meta {
      margin-top: 7px;
      font: 500 10px var(--mono);
      letter-spacing: .06em;
      text-transform: uppercase;
      color: var(--ink-4);
    }
    .briefing-story.compact .briefing-story-title {
      font-size: 13.5px;
      line-height: 1.42;
    }
    .briefing-story.compact .briefing-story-summary {
      display: none;
    }
    .briefing-topic-list {
      display: grid;
      grid-template-columns: 1fr;
      gap: 10px;
    }
    .briefing-topic-card {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 12px;
      width: 100%;
      text-align: left;
      padding: 12px 14px;
      border: 1px solid var(--line);
      border-radius: 10px;
      background: var(--white);
      transition: border-color .15s, background .15s, transform .15s;
    }
    .briefing-topic-card:hover {
      border-color: var(--accent);
      background: var(--bg);
      transform: translateY(-1px);
      text-decoration: none;
    }
    .briefing-topic-name {
      font: 600 13.5px var(--sans);
      color: var(--ink);
      line-height: 1.35;
    }
    .briefing-topic-copy {
      margin-top: 4px;
      font-size: 12px;
      color: var(--ink-3);
      line-height: 1.55;
    }
    .briefing-topic-count {
      flex-shrink: 0;
      min-width: 28px;
      height: 28px;
      padding: 0 8px;
      border-radius: 999px;
      background: var(--accent-light);
      color: var(--accent);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font: 700 10px var(--mono);
      letter-spacing: .04em;
    }

    /* ── Section heads ────────────────────────────────────────────────── */
    .section-head {
      display: flex; align-items: flex-end; justify-content: space-between;
      gap: 16px; margin-bottom: 24px;
      padding-bottom: 14px;
      border-bottom: 2px solid var(--ink);
    }
    .section-title {
      font-family: var(--serif); font-size: 1.35rem; font-weight: 700;
      color: var(--ink); letter-spacing: -.02em;
    }
    .section-kicker {
      font-size: 13px; color: var(--ink-3);
      margin-top: 4px; max-width: 600px;
    }
    .section-link {
      flex-shrink: 0;
      font: 600 11px var(--mono); text-transform: uppercase; letter-spacing: .1em;
      color: var(--accent); padding-bottom: 2px;
      border-bottom: 1px solid var(--accent-light);
      white-space: nowrap;
      transition: color .15s, border-color .15s;
    }
    .section-link:hover { color: var(--accent-2); border-color: var(--accent-2); }

    /* ── Story layout (home) ──────────────────────────────────────────── */
    .story-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 300px;
      gap: 40px;
      align-items: start;
    }
    .story-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 24px;
    }

    /* ── Story cards ──────────────────────────────────────────────────── */
    .story-card {
      background: var(--white);
      border-radius: var(--radius-lg);
      overflow: hidden;
      cursor: pointer;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--line);
      transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s;
      display: flex; flex-direction: column;
    }
    .story-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
      border-color: var(--line-2);
    }
    .card-cover {
      aspect-ratio: 16/10;
      overflow: hidden;
      background: var(--bg-3);
    }
    .card-cover img {
      width: 100%; height: 100%; object-fit: cover;
      transition: transform .5s var(--ease);
    }
    .story-card:hover .card-cover img { transform: scale(1.05); }
    .card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
    .card-body .headline-md { color: var(--ink); font-size: 1.05rem; }
    .card-body .deck { flex: 1; font-size: .88rem; color: var(--ink-3); }
    .card-body .meta-row {
      color: var(--ink-4); font-size: 10px;
      margin-top: 8px; padding-top: 10px;
      border-top: 1px solid var(--line);
    }

    /* ── Sidebar ──────────────────────────────────────────────────────── */
    .sidebar { position: sticky; top: 100px; display: flex; flex-direction: column; gap: 20px; }

    .widget {
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      overflow: hidden;
    }
    .widget-head {
      padding: 14px 18px 12px;
      border-bottom: 1px solid var(--line);
      background: var(--bg);
    }
    .widget-title {
      font: 700 10px var(--mono); text-transform: uppercase; letter-spacing: .18em;
      color: var(--ink-3);
    }
    .widget-body { padding: 14px 18px; }
    .widget-list { display: flex; flex-direction: column; gap: 0; padding: 0; }
    .widget-summary { display: flex; flex-direction: column; gap: 12px; }
    .summary-lead {
      font: 600 13px var(--serif);
      color: var(--ink);
      line-height: 1.55;
    }
    .summary-list { display: flex; flex-direction: column; gap: 10px; }
    .summary-item {
      border-top: 1px solid var(--line);
      padding-top: 10px;
    }
    .summary-item:first-child {
      border-top: none;
      padding-top: 0;
    }
    .summary-label {
      font: 700 9.5px var(--mono);
      letter-spacing: .12em;
      text-transform: uppercase;
      color: var(--ink-4);
    }
    .summary-text {
      margin-top: 4px;
      font-size: 12.5px;
      color: var(--ink-3);
      line-height: 1.62;
    }

    /* Sidebar story lists */
    .sidebar-story-list { display: flex; flex-direction: column; gap: 0; }
    .sidebar-story-item {
      display: block; width: 100%; text-align: left;
      padding: 13px 18px; border-bottom: 1px solid var(--line);
      transition: background .15s;
    }
    .sidebar-story-item:last-child { border-bottom: none; }
    .sidebar-story-item:hover { background: var(--bg); text-decoration: none; }
    .sidebar-story-kicker {
      font: 600 9.5px var(--mono); color: var(--ink-4);
      text-transform: uppercase; letter-spacing: .08em;
    }
    .sidebar-story-title {
      margin-top: 5px; font: 600 13px var(--serif);
      color: var(--ink); line-height: 1.38;
    }
    .sidebar-story-meta {
      margin-top: 4px; font: 400 10.5px var(--mono);
      color: var(--ink-4); text-transform: uppercase; letter-spacing: .06em;
    }

    /* Trending */
    .trend-item {
      display: flex; gap: 12px; align-items: flex-start;
      padding: 13px 18px; border-bottom: 1px solid var(--line);
      width: 100%; text-align: left;
      transition: background .15s;
    }
    .trend-item:last-child { border-bottom: none; }
    .trend-item:hover { background: var(--bg); }
    .trend-num {
      flex-shrink: 0; width: 24px; height: 24px;
      display: flex; align-items: center; justify-content: center;
      font: 700 12px var(--mono); color: var(--accent);
      background: var(--accent-light); border-radius: 4px;
    }
    .trend-title { font: 600 13px var(--serif); color: var(--ink); line-height: 1.35; }
    .trend-meta { font: 400 10.5px var(--mono); color: var(--ink-4); margin-top: 3px; text-transform: uppercase; letter-spacing: .06em; }

    /* Topic navigation */
    .topic-nav-list { display: flex; flex-wrap: wrap; gap: 8px; }
    .topic-chip {
      display: inline-flex; align-items: center; gap: 7px;
      min-height: 32px; padding: 0 11px; border-radius: 999px;
      border: 1px solid var(--line); background: var(--white);
      color: var(--ink-3); font: 500 11px var(--sans);
      transition: all .15s;
    }
    .topic-chip:hover { border-color: var(--accent); color: var(--accent); }
    .topic-chip.on { background: var(--accent); border-color: var(--accent); color: #fff; }
    .topic-count {
      display: inline-flex; align-items: center; justify-content: center;
      min-width: 18px; height: 18px; padding: 0 5px;
      border-radius: 999px; font: 700 9px var(--mono);
      background: var(--bg); color: var(--ink-4);
    }
    .topic-chip.on .topic-count { background: rgba(255,255,255,.16); color: #fff; }

    /* Quick links */
    .sidebar-actions { display: flex; flex-direction: column; gap: 10px; }
    .sidebar-action {
      display: flex; align-items: center; justify-content: space-between;
      width: 100%; min-height: 40px; padding: 0 12px;
      border: 1px solid var(--line); border-radius: var(--radius);
      background: var(--white); color: var(--ink-2);
      font: 600 11px var(--mono); text-transform: uppercase; letter-spacing: .08em;
      transition: border-color .15s, color .15s, background .15s;
    }
    .sidebar-action::after { content: '↗'; color: var(--ink-4); }
    .sidebar-action:hover { border-color: var(--accent); color: var(--accent); background: var(--bg); text-decoration: none; }

    /* Source mix */
    .metric-row {
      display: flex; gap: 12px; align-items: flex-start;
      padding: 12px 0; border-bottom: 1px solid var(--line);
    }
    .metric-row:last-child { border-bottom: none; }
    .metric-badge {
      flex-shrink: 0; width: 32px; height: 32px;
      display: flex; align-items: center; justify-content: center;
      font: 700 14px var(--serif); color: var(--accent);
      background: var(--accent-light); border-radius: 6px;
    }
    .metric-label { font: 600 12.5px var(--sans); color: var(--ink-2); }
    .metric-sub { font: 400 10.5px var(--mono); color: var(--ink-4); letter-spacing: .06em; margin-top: 2px; }
    .score-bar-wrap { height: 3px; background: var(--bg-3); border-radius: 3px; margin-top: 7px; }
    .score-bar { height: 3px; border-radius: 3px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }

    /* Editorial note */
    .editorial-note-box.widget .widget-body { display: flex; flex-direction: column; gap: 10px; }
    .editorial-note-copy { font-size: 13px; color: var(--ink-3); line-height: 1.65; }
    .standards-link-btn {
      display: inline-block;
      font: 600 10px var(--mono); text-transform: uppercase; letter-spacing: .12em;
      color: var(--accent); border-bottom: 1px solid var(--accent-light);
      padding-bottom: 2px;
      background: none; border-top: none; border-left: none; border-right: none;
      cursor: pointer; transition: color .15s, border-color .15s;
    }
    .standards-link-btn:hover { color: var(--accent-2); border-color: var(--accent-2); }

    /* ── Ad slots ─────────────────────────────────────────────────────── */
    .ad-slot                { display: none; }
    .ad-slot--leaderboard   { min-height: 90px; text-align: center; margin: 0 auto 28px; max-width: 728px; }
    .ad-slot--sidebar       { min-height: 250px; width: 100%; }
    .ad-slot--in-article    { min-height: 250px; text-align: center; margin: 40px auto; max-width: 700px; }
    @media (max-width: 860px) {
      .ad-slot--leaderboard { max-width: 320px; min-height: 50px; }
    }

    /* ── Article ──────────────────────────────────────────────────────── */
    .breadcrumbs {
      display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
      font: 500 10px var(--mono); text-transform: uppercase; letter-spacing: .1em;
      color: var(--ink-4); margin-bottom: 24px;
    }
    .breadcrumbs button { color: var(--ink-4); transition: color .15s; }
    .breadcrumbs button:hover { color: var(--accent); }
    .breadcrumbs span { color: var(--ink-4); }

    .article-shell {
      background: var(--white);
      border-radius: var(--radius-xl);
      overflow: hidden;
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--line);
    }
    .article-cover {
      position: relative;
      height: 560px;
      overflow: hidden;
      background: #0d1b35;
    }
    .article-cover img {
      position: absolute;
      inset: 0;
      width: 100%; height: 100%;
      object-fit: cover;
      object-position: center center;
      display: block;
      image-rendering: auto;
      will-change: transform;
    }
    .article-cover::after {
      content: ''; position: absolute; inset: 0;
      background: linear-gradient(
        to top,
        rgba(8,12,26,.96) 0%,
        rgba(8,12,26,.45) 50%,
        rgba(8,12,26,.05) 100%
      );
      z-index: 1;
    }
    .article-cover-content {
      position: absolute; inset: auto 0 0 0;
      padding: 50px 48px 42px; z-index: 2; max-width: 1000px;
    }
    .article-cover-content .headline-xl { color: #fff; }
    .article-cover-content .deck { color: rgba(255,255,255,.8); font-size: 1.05rem; max-width: 760px; margin-top: 12px; }
    .article-cover-content .meta-row { margin-top: 20px; }

    .article-layout {
      display: grid;
      grid-template-columns: minmax(0,1fr) 300px;
      gap: 48px;
      padding: 48px;
      align-items: start;
    }

    .article-lede {
      font-family: var(--body);
      font-size: 1.25rem; font-style: italic;
      color: var(--ink-2); line-height: 1.85;
      margin-bottom: 32px; padding-bottom: 28px;
      border-bottom: 1px solid var(--line);
    }

    .article-body {
      font-family: var(--body);
      font-size: 1.1rem; color: var(--ink-2);
      line-height: 1.92; max-width: 740px;
    }
    .article-body p { margin-bottom: 26px; }
    .article-body p:first-child::first-letter {
      font-family: var(--serif);
      font-size: 3.8rem; font-weight: 700;
      float: left; line-height: .82;
      margin: 6px 8px 0 0;
      color: var(--accent);
    }
    .article-body p:last-child { margin-bottom: 0; }
    .article-summary-panel { display: none !important; }

    /* Imagens inline dentro do artigo */
    .article-inline-figure {
      margin: 12px 0 32px;
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: var(--bg-3);
      border: 1px solid var(--line);
    }
    .article-inline-figure img {
      width: 100%;
      max-height: 480px;
      object-fit: cover;
      display: block;
      transition: transform .5s var(--ease);
    }
    .article-inline-figure:hover img { transform: scale(1.015); }
    .article-inline-caption {
      padding: 10px 16px 11px;
      font: 400 12px var(--sans);
      color: var(--ink-4);
      line-height: 1.55;
      background: var(--bg);
      border-top: 1px solid var(--line);
    }

    .article-video {
      margin: 18px 0 30px;
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: #000;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
    }
    .article-video-frame {
      position: relative;
      width: 100%;
      padding-top: 56.25%;
      background: #000;
    }
    .article-video-frame iframe,
    .article-video-frame video {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      border: 0;
      display: block;
      background: #000;
    }
    .article-video-caption {
      padding: 10px 16px 11px;
      font: 400 12px var(--sans);
      color: var(--ink-4);
      line-height: 1.55;
      background: var(--bg);
      border-top: 1px solid var(--line);
    }

    .article-audio {
      margin: 20px 0 28px;
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: var(--white);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
    }
    .article-audio-frame {
      padding: 16px;
      background: linear-gradient(180deg, var(--bg) 0%, var(--white) 100%);
    }
    .article-audio-frame audio,
    .article-audio-frame iframe {
      width: 100%;
      display: block;
      border: 0;
    }
    .article-audio-frame iframe {
      min-height: 176px;
    }
    .article-audio-caption {
      padding: 10px 16px 13px;
      font: 400 12px var(--sans);
      color: var(--ink-4);
      line-height: 1.55;
      background: var(--bg);
      border-top: 1px solid var(--line);
    }

    /* Sidebar in article */
    .article-shell .sidebar { top: 24px; }

    .highlights-box, .source-box, .share-box,
    .warning-box, .score-box, .editorial-note-box {
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      overflow: hidden;
      margin-bottom: 16px;
    }
    .box-head {
      padding: 12px 18px 10px; border-bottom: 1px solid var(--line);
      font: 700 9.5px var(--mono); text-transform: uppercase; letter-spacing: .18em;
      color: var(--ink-4); background: var(--bg);
    }
    .box-body { padding: 16px 18px; }
    .highlights-list { display: grid; gap: 10px; padding-left: 16px; list-style: disc; }
    .highlights-list li { color: var(--ink-3); font-size: 13.5px; line-height: 1.6; }
    .keyword-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
    .kw-chip {
      font: 500 9.5px var(--mono); text-transform: uppercase; letter-spacing: .1em;
      background: var(--bg-2); color: var(--ink-4);
      border: 1px solid var(--line); border-radius: 999px; padding: 3px 9px;
    }
    .source-box a { color: var(--accent); }
    .source-domain { font: 500 10px var(--mono); color: var(--ink-4); text-transform: uppercase; letter-spacing: .1em; margin-top: 5px; }
    .source-note { font-size: 12px; color: var(--ink-4); line-height: 1.55; margin-top: 9px; font-style: italic; }
    .warning-box { background: var(--preprint-bg); border-color: rgba(185,28,28,.25); }
    .warning-box .box-head { color: var(--preprint); border-bottom-color: rgba(185,28,28,.2); background: #fff5f5; }
    .warning-body { padding: 14px 18px; font-size: 13px; color: #991b1b; line-height: 1.6; }
    .share-box .box-body { display: flex; flex-wrap: wrap; gap: 8px; }
    .share-box .ghost-btn {
      color: var(--ink-3); border-color: var(--line);
    }
    .share-box .ghost-btn:hover { color: var(--accent); border-color: var(--accent); }

    /* Score box */
    .score-box .box-body { display: grid; gap: 12px; }
    .score-overall {
      font-family: var(--serif); font-size: 2.8rem; font-weight: 700;
      line-height: 1; color: var(--accent);
    }
    .score-label { font: 500 10px var(--mono); text-transform: uppercase; letter-spacing: .12em; color: var(--ink-4); margin-top: 2px; }
    .score-dim { display: grid; grid-template-columns: 1fr auto; gap: 6px; align-items: center; margin-top: 4px; }
    .score-dim-name { font-size: 12px; color: var(--ink-3); }
    .score-dim-val { font: 600 10.5px var(--mono); color: var(--ink-4); }
    .mini-bar-wrap { height: 2px; background: var(--bg-3); border-radius: 2px; grid-column: 1 / -1; }
    .mini-bar { height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }

    /* Engagement */
    .engagement-box {
      margin-top: 40px; border: 1px solid var(--line); border-radius: var(--radius-lg);
      background: var(--white); overflow: hidden;
    }
    .engagement-head {
      padding: 14px 18px 12px; border-bottom: 1px solid var(--line);
      background: var(--bg);
      display: flex; justify-content: space-between; align-items: center;
    }
    .engagement-title { font: 700 9.5px var(--mono); text-transform: uppercase; letter-spacing: .18em; color: var(--ink-4); }
    .engagement-mount { padding: 18px; }
    .engagement-disabled { padding: 16px 18px 18px; color: var(--ink-4); font-size: 13px; line-height: 1.6; }

    /* ── Related / Share ──────────────────────────────────────────────── */
    .section-head.related-head { margin-top: 44px; border-bottom-color: var(--line); border-bottom-width: 1px; }

    /* ── Compact list (archive) ───────────────────────────────────────── */
    .compact-list { display: flex; flex-direction: column; gap: 1px; }
    .compact-item {
      display: grid;
      grid-template-columns: 140px 1fr;
      gap: 20px;
      padding: 20px;
      cursor: pointer;
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      transition: box-shadow .2s, transform .2s;
    }
    .compact-item + .compact-item { margin-top: 12px; }
    .compact-item:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
    .compact-cover {
      height: 96px; border-radius: var(--radius);
      overflow: hidden; background: var(--bg-3);
    }
    .compact-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--ease); }
    .compact-item:hover .compact-cover img { transform: scale(1.06); }
    .compact-body { align-self: center; }
    .compact-meta { font: 500 10.5px var(--mono); color: var(--ink-4); text-transform: uppercase; letter-spacing: .06em; margin-top: 7px; }

    /* ── About / Standards ────────────────────────────────────────────── */
    .about-grid {
      max-width: 840px; margin: 0 auto;
      padding: 48px 48px 60px;
      background: var(--white); border-radius: var(--radius-xl);
      box-shadow: var(--shadow); border: 1px solid var(--line);
      display: flex; flex-direction: column; gap: 20px;
    }
    .about-grid .section-title { color: var(--accent); font-size: 11px; }
    .about-grid .headline-xl { color: var(--ink); }
    .about-grid .deck { font-family: var(--body); font-size: 1.05rem; line-height: 1.85; color: var(--ink-2); }

    .standards-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 16px; margin-top: 8px;
    }
    .standards-card {
      padding: 22px;
      background: var(--bg);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
    }
    .standards-card h3 {
      font-family: var(--serif); font-size: 1.05rem;
      font-weight: 700; margin-bottom: 10px; color: var(--ink);
    }
    .standards-card p { color: var(--ink-3); font-size: 13.5px; line-height: 1.72; }

    /* ── Search ───────────────────────────────────────────────────────── */
    .results-info { color: var(--ink-3); font: 500 11px var(--mono); text-transform: uppercase; letter-spacing: .08em; }
    .search-empty { padding: 60px 24px; text-align: center; color: var(--ink-4); }

    /* ── Newsletter ───────────────────────────────────────────────────── */
    .newsletter-compact {
      margin-top: 24px; padding: 20px;
      border: 1px solid var(--hdr-line);
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.04);
    }
    .newsletter-copy { color: var(--hdr-muted); font-size: 13px; line-height: 1.6; margin-bottom: 12px; }
    .newsletter-form { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 8px; }
    .newsletter-input {
      height: 38px; border-radius: 4px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.07);
      color: var(--hdr-txt); font: 400 13px var(--sans);
      padding: 0 14px; outline: none;
      transition: border-color .2s;
    }
    .newsletter-input::placeholder { color: var(--hdr-muted); }
    .newsletter-input:focus { border-color: var(--accent-2); }
    .newsletter-note { margin-top: 8px; color: var(--hdr-muted); font-size: 11px; }
    .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
    .hidden { display: none !important; }

    /* ── Preprint section ─────────────────────────────────────────────── */
    .preprint-grid { margin-top: 40px; }
    .preprint-section-head { border-bottom-color: rgba(185,28,28,.25) !important; }
    .preprint-section-head .section-title { color: var(--preprint) !important; }

    /* ── Toast ────────────────────────────────────────────────────────── */
    .toast {
      position: fixed; top: 96px; right: 22px; z-index: 5000;
      background: var(--hdr); color: #fff;
      border: 1px solid rgba(255,255,255,.15);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-lg);
      padding: 13px 20px; font-size: 13.5px; line-height: 1.5;
      max-width: min(380px, calc(100vw - 32px));
      transform: translateX(130%); transition: transform .22s var(--ease);
    }
    .toast.show { transform: translateX(0); }
    @media (max-width: 720px) {
      .toast {
        top: auto;
        right: 12px;
        left: 12px;
        bottom: 12px;
        max-width: none;
        transform: translateY(130%);
      }
      .toast.show { transform: translateY(0); }
    }

/* ── Cookie banner desativado para usar a CMP do Google ───────────── */
.cookie-banner,
.cookie-banner.show {
  display: none !important;
}
.cookie-copy { max-width: 760px; }
.cookie-title {
  font: 700 10px var(--mono); text-transform: uppercase; letter-spacing: .14em;
  color: var(--accent-2); margin-bottom: 8px;
}
.cookie-text { color: var(--hdr-muted); font-size: 13.5px; line-height: 1.65; }
.cookie-text a { color: var(--accent-2); text-decoration: underline; text-underline-offset: 3px; }
.cookie-actions { display: flex; gap: 8px; flex-wrap: wrap; flex-shrink: 0; margin-top: 4px; }
.cookie-actions .ghost-btn { border-color: rgba(255,255,255,.15); color: var(--hdr-muted); }
.cookie-actions .ghost-btn:hover { color: #fff; }

    /* ── Footer ───────────────────────────────────────────────────────── */
    .site-footer {
      background: var(--hdr);
      border-top: 1px solid var(--hdr-line);
      padding: 60px 0 32px;
      margin-top: 80px;
    }
    .footer-inner { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.8fr 1fr 1fr;
      gap: 48px; margin-bottom: 48px;
    }
    .footer-brand .logo-title { font-size: 28px; color: var(--hdr-txt); }
    .footer-brand .logo-title em { color: var(--accent-2); }
    .footer-brand .deck.small { margin-top: 12px; color: var(--hdr-muted); font-size: 14px; }
    .footer-socials { display: flex; align-items: center; gap: 10px; margin-top: 18px; }
    .footer-social-label { font: 500 10px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--hdr-muted); }

    .footer-title {
      font: 700 9.5px var(--mono); text-transform: uppercase; letter-spacing: .2em;
      color: var(--hdr-muted); margin-bottom: 16px;
    }
    .footer-links { display: flex; flex-direction: column; gap: 10px; }
    .footer-links a, .footer-links button {
      background: transparent; color: var(--hdr-muted);
      text-align: left; font-size: 14px;
      transition: color .15s;
    }
    .footer-links a:hover, .footer-links button:hover { color: var(--hdr-txt); text-decoration: none; }

    .footer-bottom {
      padding-top: 22px; border-top: 1px solid var(--hdr-line);
      color: var(--hdr-muted); font: 400 11px var(--mono);
      display: flex; flex-wrap: wrap; gap: 10px 24px;
      justify-content: space-between; letter-spacing: .05em; text-transform: uppercase;
    }

    /* ── Responsive ───────────────────────────────────────────────────── */
    @media (max-width: 1280px) {
      .header-inner {
        grid-template-columns: auto minmax(0, 1fr);
        grid-template-areas:
          'logo tools'
          'nav nav';
        height: auto;
        padding: 14px 24px 12px;
        row-gap: 12px;
      }
      .logo { grid-area: logo; }
      .main-nav {
        grid-area: nav;
        overflow-x: auto;
        scrollbar-width: none;
        padding-bottom: 2px;
      }
      .main-nav::-webkit-scrollbar { display: none; }
      .header-tools {
        grid-area: tools;
        justify-self: end;
        max-width: 100%;
      }
      .searchbox {
        flex-basis: clamp(150px, 20vw, 200px);
        width: clamp(150px, 20vw, 200px);
      }
      .nav-link {
        padding-inline: 9px;
      }
    }
    @media (max-width: 1100px) {
      .hero-grid { grid-template-columns: 1fr; }
      .featured-secondary { grid-template-columns: 1fr; }
      .hero-side { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
      .front-briefing { grid-template-columns: 1fr; margin-top: 22px; }
      .story-layout { grid-template-columns: 1fr; }
      .sidebar { position: static; }
      .story-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
      .article-layout { grid-template-columns: 1fr; padding: 32px; gap: 32px; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .standards-grid { grid-template-columns: 1fr; }
      .ghost-btn[id="methodBtn"], .ghost-btn[id="adsBtn"] { display: none; }
    }
    @media (max-width: 900px) {
      .searchbox {
        flex-basis: 170px;
        width: 170px;
      }
      #updateBtnLabel { display: none; }
      #updateBtn { padding-inline: 11px; }
      .hero-side { grid-template-columns: 1fr; }
      .story-grid { grid-template-columns: 1fr; }
      .front-briefing { margin-top: 18px; }
      .newsletter-form { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; gap: 32px; }
      .cookie-banner { flex-direction: column; }
      .cookie-actions { justify-content: flex-start; }
    }
    @media (max-width: 720px) {
      .header-inner {
        grid-template-columns: 1fr;
        grid-template-areas:
          'logo'
          'tools'
          'nav';
        gap: 12px;
      }
      .header-tools {
        justify-self: stretch;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 8px;
      }
      .searchbox {
        flex: 1 1 100%;
        width: 100%;
      }
      .main-nav {
        width: 100%;
        padding-bottom: 4px;
      }
    }
    @media (max-width: 600px) {
      .hero-content { padding: 24px 22px 20px; }
      .article-cover-content { padding: 28px 22px 24px; }
      .article-cover { height: 340px; }
      .article-layout { padding: 22px; }
      .about-grid { padding: 28px 22px 36px; }
      .compact-item { grid-template-columns: 1fr; }
      .compact-cover { height: 160px; }
      .footer-bottom { flex-direction: column; }
      .hero-primary { height: 400px; }
      .headline-xl { font-size: 1.75rem; }
    }


    /* ── RigSync floating banner ─────────────────────────────────────── */
    .rigsync-float {
      position: fixed;
      right: 18px;
      bottom: 18px;
      z-index: 4700;
      width: min(360px, calc(100vw - 24px));
      display: grid;
      grid-template-columns: 60px minmax(0, 1fr) auto;
      align-items: center;
      gap: 14px;
      padding: 14px 14px 14px 12px;
      border-radius: 20px;
      border: 1px solid rgba(255,255,255,.12);
      background:
        radial-gradient(circle at top right, rgba(29,110,216,.24) 0%, rgba(29,110,216,0) 34%),
        linear-gradient(180deg, rgba(17,24,39,.98) 0%, rgba(8,12,26,.98) 100%);
      box-shadow: 0 18px 48px rgba(0,0,0,.32), 0 2px 10px rgba(0,0,0,.18);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      opacity: 0;
      transform: translateY(18px) scale(.98);
      pointer-events: none;
      transition: opacity .22s var(--ease), transform .22s var(--ease), bottom .2s var(--ease);
      overflow: hidden;
      isolation: isolate;
    }
    .rigsync-float.show {
      opacity: 1;
      transform: translateY(0) scale(1);
      pointer-events: auto;
    }
    .rigsync-float::before {
      content: '';
      position: absolute;
      inset: 0;
      border-radius: inherit;
      padding: 1px;
      background: linear-gradient(135deg, rgba(255,255,255,.16), rgba(29,110,216,.22), rgba(255,255,255,.04));
      -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
      -webkit-mask-composite: xor;
              mask-composite: exclude;
      pointer-events: none;
    }
    .rigsync-float__close {
      position: absolute;
      top: 9px;
      right: 9px;
      width: 24px;
      height: 24px;
      border-radius: 999px;
      background: rgba(255,255,255,.06);
      color: rgba(255,255,255,.72);
      border: 1px solid rgba(255,255,255,.08);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 15px;
      line-height: 1;
      transition: background .15s, color .15s, transform .15s;
      z-index: 2;
    }
    .rigsync-float__close:hover {
      background: rgba(255,255,255,.12);
      color: #fff;
      transform: scale(1.04);
      text-decoration: none;
    }
    .rigsync-float__logo {
      width: 52px;
      height: 52px;
      border-radius: 16px;
      overflow: hidden;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.95);
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: inset 0 1px 0 rgba(255,255,255,.65), 0 6px 14px rgba(0,0,0,.14);
      flex-shrink: 0;
    }
    .rigsync-float__logo img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }
    .rigsync-float__copy {
      min-width: 0;
      padding-right: 8px;
    }
    .rigsync-float__eyebrow {
      font: 700 9px var(--mono);
      letter-spacing: .16em;
      text-transform: uppercase;
      color: rgba(127,179,255,.88);
      margin-bottom: 5px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .rigsync-float__title {
      font: 700 15px var(--sans);
      line-height: 1.15;
      color: #fff;
      letter-spacing: -.01em;
      margin-bottom: 4px;
    }
    .rigsync-float__text {
      font-size: 12.5px;
      line-height: 1.45;
      color: rgba(255,255,255,.74);
      max-width: 220px;
    }
    .rigsync-float__cta {
      flex-shrink: 0;
      height: 38px;
      padding: 0 14px;
      border-radius: 999px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(180deg, #2094ff 0%, #1d6ed8 100%);
      color: #fff;
      font: 700 11px var(--mono);
      text-transform: uppercase;
      letter-spacing: .08em;
      box-shadow: 0 10px 22px rgba(29,110,216,.28);
      transition: transform .15s, box-shadow .15s, filter .15s;
      white-space: nowrap;
      margin-top: 10px;
      align-self: start;
    }
    .rigsync-float__cta:hover {
      transform: translateY(-1px);
      filter: brightness(1.03);
      box-shadow: 0 14px 28px rgba(29,110,216,.34);
      text-decoration: none;
    }
    @media (max-width: 780px) {
      .rigsync-float {
        right: 12px;
        left: 12px;
        width: auto;
        bottom: 12px;
        grid-template-columns: 52px minmax(0,1fr) auto;
        gap: 12px;
        padding: 12px 12px 12px 10px;
        border-radius: 18px;
      }
      .rigsync-float__text {
        max-width: none;
        font-size: 12px;
      }
      .rigsync-float__cta {
        height: 36px;
        padding: 0 12px;
      }
    }
    @media (max-width: 520px) {
      .rigsync-float {
        grid-template-columns: 48px minmax(0,1fr);
        grid-template-areas:
          "logo copy"
          "logo cta";
        align-items: start;
        gap: 10px 12px;
        padding: 12px 12px 12px 10px;
      }
      .rigsync-float__logo { grid-area: logo; width: 48px; height: 48px; border-radius: 14px; }
      .rigsync-float__copy { grid-area: copy; padding-right: 26px; }
      .rigsync-float__cta { grid-area: cta; width: fit-content; margin-top: 0; }
      .rigsync-float__title { font-size: 14px; }
      .rigsync-float__eyebrow { font-size: 8.5px; }
    }

    /* ── Article source art-source hidden ────────────────────────────── */
    .article-body .art-source { display: none; }


    /* ── Accessibility / Phase 1 structural fixes ───────────────────────── */
    .skip-link {
      position: absolute;
      top: -44px;
      left: 16px;
      z-index: 10000;
      background: var(--white);
      color: var(--ink);
      padding: 10px 14px;
      border-radius: 6px;
      border: 1px solid var(--line-2);
      box-shadow: var(--shadow);
      font: 600 13px var(--sans);
      transition: top .16s var(--ease);
    }
    .skip-link:focus {
      top: 12px;
      outline: 2px solid var(--accent);
      outline-offset: 2px;
    }
    .visually-hidden {
      position: absolute !important;
      width: 1px; height: 1px;
      padding: 0; margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }
    .noscript-message {
      margin: 0 0 24px;
      padding: 16px 18px;
      border-radius: 10px;
      border: 1px solid var(--line-2);
      background: var(--white);
      box-shadow: var(--shadow-sm);
      font: 500 14px/1.65 var(--sans);
      color: var(--ink-2);
    }
    .noscript-message strong {
      color: var(--ink);
    }


/* ═══════════════════════════════════════════════════════════════
   FASE 2 — Arquitetura de navegação e estrutura editorial
   ═══════════════════════════════════════════════════════════════ */
.main-nav .nav-link,
.footer-links a,
.footer-links button {
  text-decoration: none;
}

.section-head--soft {
  border-bottom-color: var(--line);
  border-bottom-width: 1px;
  margin-bottom: 18px;
}

.visual-shelf {
  margin-bottom: 28px;
}

.visual-shelf-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  gap: 22px;
  align-items: stretch;
}

.visual-shelf-rail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.visual-card {
  position: relative;
  min-height: 280px;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,.08);
  background: #0f1728;
  box-shadow: var(--shadow);
  cursor: pointer;
}

.visual-card.compact {
  min-height: 180px;
}

.visual-card > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .55s var(--ease);
}

.visual-card:hover > img {
  transform: scale(1.04);
}

.visual-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7,10,18,.92) 0%, rgba(7,10,18,.45) 45%, rgba(7,10,18,.08) 100%);
}

.visual-card-body {
  position: relative;
  z-index: 2;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
}

.visual-card.compact .visual-card-body {
  padding: 18px;
}

.visual-card-bottom .headline-lg,
.visual-card-bottom .headline-md {
  color: #fff;
}

.visual-card-bottom .meta-row {
  margin-top: 12px;
  color: rgba(255,255,255,.68);
}

.topic-map {
  margin-bottom: 34px;
}

.topic-map.dense {
  margin-bottom: 26px;
}

.topic-map-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.topic-map.dense .topic-map-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.topic-map-card {
  display: block;
  width: 100%;
  text-align: left;
  padding: 16px 16px 15px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform .16s, box-shadow .16s, border-color .16s;
}

.topic-map-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: rgba(20,81,160,.28);
  text-decoration: none;
}

.topic-map-card.on {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(20,81,160,.08) 0%, rgba(255,255,255,1) 100%);
}

.topic-map-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.topic-map-name {
  font: 700 13px var(--sans);
  color: var(--ink);
  line-height: 1.35;
}

.topic-map-copy {
  display: block;
  margin-top: 8px;
  color: var(--ink-3);
  font-size: 12px;
  line-height: 1.55;
}

.archive-hero {
  margin-bottom: 22px;
}

.archive-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.archive-stat {
  padding: 18px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.archive-stat-num {
  display: block;
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  line-height: 1;
  color: var(--ink);
}

.archive-stat-label {
  display: block;
  margin-top: 8px;
  font: 700 10px var(--mono);
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ink-4);
}

.archive-status {
  margin: -4px 0 18px;
  color: var(--ink-4);
  font: 600 10.5px var(--mono);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.archive-highlights {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) repeat(3, minmax(0, .8fr));
  gap: 18px;
  margin-bottom: 28px;
}

.archive-highlights .visual-card:first-child {
  min-height: 360px;
}

.archive-empty {
  padding: 34px 22px;
  border-radius: var(--radius-lg);
  border: 1px dashed var(--line-2);
  color: var(--ink-4);
  background: var(--white);
}

.institution-shell {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.local-page-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.local-page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink-2);
  font: 600 11px var(--mono);
  text-transform: uppercase;
  letter-spacing: .08em;
  box-shadow: var(--shadow-sm);
}

.local-page-link.on {
  color: var(--accent);
  border-color: rgba(20,81,160,.3);
  background: var(--accent-light);
}

.institution-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.institution-card,
.institution-note {
  padding: 22px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.institution-card h3,
.institution-note h3,
.institution-subtitle {
  font-family: var(--serif);
  color: var(--ink);
}

.institution-card p,
.institution-note p {
  margin-top: 8px;
  color: var(--ink-3);
  font-size: 13.5px;
  line-height: 1.7;
}

.institution-split {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, .85fr);
  gap: 18px;
  align-items: start;
}

.institution-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.institution-list li {
  position: relative;
  padding-left: 18px;
  color: var(--ink-3);
  font-size: 13.5px;
  line-height: 1.66;
}

.institution-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .65em;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent);
}

@media (max-width: 1180px) {
  .visual-shelf-grid,
  .institution-split,
  .archive-highlights {
    grid-template-columns: 1fr;
  }

  .topic-map.dense .topic-map-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .archive-summary,
  .institution-cards,
  .topic-map-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .archive-summary,
  .institution-cards,
  .topic-map-grid,
  .topic-map.dense .topic-map-grid {
    grid-template-columns: 1fr;
  }

  .visual-card {
    min-height: 220px;
  }

  .archive-highlights .visual-card:first-child {
    min-height: 260px;
  }
}

/* Ajustes de elementos convertidos para links reais */
.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.lang-switch a {
  width: 36px;
  height: 24px;
  border-radius: 4px;
  font-size: 20px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.15);
  color: var(--hdr);
  border: 1px solid rgba(255, 255, 255, 0.25);
  opacity: 0.8;
  transition: opacity .15s, box-shadow .15s, transform .15s, background .15s;
  text-decoration: none;
}

.lang-switch a.on {
  opacity: 1;
  background: var(--white);
  color: var(--hdr);
  box-shadow: 0 0 0 2px var(--accent);
  transform: translateY(-1px);
}

.lang-switch a:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.3);
}



/* ═══════════════════════════════════════════════════════════════
   FASE 3 — Redesign visual premium e UX de leitura
   Escopo: tipografia, hierarquia, grids, cards, header, footer,
   ritmo de leitura, superfícies glassmorphism discretas e mobile-first.
   ═══════════════════════════════════════════════════════════════ */

:root {
  --bg: #f4f6fb;
  --bg-2: #eef2f8;
  --bg-3: #e2e8f1;
  --white: rgba(255,255,255,.82);
  --ink: #0f1728;
  --ink-2: #263247;
  --ink-3: #506079;
  --ink-4: #74839a;
  --line: rgba(118, 136, 166, .18);
  --line-2: rgba(118, 136, 166, .30);
  --accent: #1f5fbf;
  --accent-2: #4c86e8;
  --accent-light: rgba(76, 134, 232, .14);
  --accent-dark: #0b2858;
  --gold: #a66b16;
  --gold-light: rgba(166, 107, 22, .12);
  --hdr: rgba(7, 18, 37, .84);
  --hdr-2: rgba(11, 24, 49, .72);
  --hdr-line: rgba(255,255,255,.10);
  --hdr-txt: #f5f8ff;
  --hdr-muted: #b4c1d7;
  --max: 1280px;
  --gap: 32px;
  --radius: 14px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --shadow-sm: 0 8px 24px rgba(10, 24, 46, .06);
  --shadow: 0 18px 48px rgba(10, 24, 46, .09);
  --shadow-lg: 0 28px 80px rgba(8, 22, 44, .16);
}

html {
  background:
    radial-gradient(circle at top left, rgba(76,134,232,.10), transparent 28%),
    radial-gradient(circle at top right, rgba(31,95,191,.08), transparent 24%),
    linear-gradient(180deg, #f7f9fc 0%, #f1f4f9 100%);
}

body.phase3-premium {
  background:
    radial-gradient(circle at top, rgba(76,134,232,.08), transparent 22%),
    radial-gradient(circle at 20% 0%, rgba(255,255,255,.8), transparent 22%),
    linear-gradient(180deg, #f7f9fc 0%, #eef3f8 100%);
  color: var(--ink);
}

body.phase3-premium::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.20) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.16) 1px, transparent 1px);
  background-size: 100% 28px, 28px 100%;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.18), transparent 60%);
  opacity: .18;
}

body.phase3-premium a,
body.phase3-premium button,
body.phase3-premium input {
  -webkit-tap-highlight-color: transparent;
}

body.phase3-premium a:focus-visible,
body.phase3-premium button:focus-visible,
body.phase3-premium input:focus-visible {
  outline: 3px solid rgba(76,134,232,.24);
  outline-offset: 3px;
  box-shadow: 0 0 0 6px rgba(76,134,232,.10);
}

.site-main {
  padding-top: 42px;
  padding-bottom: 92px;
}

.wrap {
  padding-inline: clamp(18px, 2vw, 28px);
}

.topbar {
  position: relative;
  z-index: 920;
  background: linear-gradient(180deg, rgba(8,20,41,.80) 0%, rgba(8,20,41,.62) 100%);
  backdrop-filter: blur(16px) saturate(135%);
  -webkit-backdrop-filter: blur(16px) saturate(135%);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.topbar-inner {
  min-height: 42px;
  gap: 16px;
  font-size: 10px;
  letter-spacing: .12em;
}

.site-header {
  background: linear-gradient(180deg, rgba(7,18,37,.82) 0%, rgba(7,18,37,.70) 100%);
  border-bottom: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 10px 36px rgba(6, 18, 38, .14);
  backdrop-filter: blur(18px) saturate(145%);
  -webkit-backdrop-filter: blur(18px) saturate(145%);
}

.header-inner {
  min-height: 84px;
  height: auto;
  padding-top: 14px;
  padding-bottom: 14px;
}

.logo-title {
  font-size: clamp(1.58rem, 1.7vw, 1.88rem);
  letter-spacing: -.04em;
}

.logo-sub {
  margin-top: 5px;
  font-size: 9px;
  letter-spacing: .22em;
}

.main-nav {
  gap: 6px;
}

.nav-link {
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  color: rgba(245,248,255,.78);
  font-size: 12px;
  letter-spacing: .02em;
}

.nav-link:hover,
.nav-link.on {
  background: rgba(255,255,255,.10);
  color: var(--hdr-txt);
  text-decoration: none;
}

.header-tools {
  gap: 10px;
}

.searchbox {
  flex-basis: clamp(190px, 18vw, 250px);
  width: clamp(190px, 18vw, 250px);
}

.searchbox input,
.newsletter-input {
  height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.13);
  background: rgba(255,255,255,.08);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.10);
}

.searchbox input {
  padding-left: 16px;
  padding-right: 40px;
}

.searchbox input:focus,
.newsletter-input:focus {
  background: rgba(255,255,255,.14);
  border-color: rgba(120, 170, 255, .62);
  box-shadow: 0 0 0 4px rgba(76,134,232,.16), inset 0 1px 0 rgba(255,255,255,.15);
}

.lang-switch {
  padding: 4px 6px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.07);
}

.lang-switch a {
  width: 38px;
  height: 28px;
  border-radius: 999px;
  background: rgba(255,255,255,.14);
  border-color: rgba(255,255,255,.10);
}

.lang-switch a.on {
  background: rgba(255,255,255,.94);
  box-shadow: 0 0 0 1px rgba(255,255,255,.18), 0 8px 16px rgba(5, 14, 31, .16);
}

.social-icon-link,
.ghost-btn,
.primary-btn {
  min-height: 40px;
  border-radius: 999px;
}

.social-icon-link {
  width: 40px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.08);
}

.social-icon-link:hover {
  background: rgba(255,255,255,.14);
  text-decoration: none;
}

.ghost-btn {
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.08);
  color: rgba(245,248,255,.86);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
}

.ghost-btn:hover {
  background: rgba(255,255,255,.14);
  border-color: rgba(255,255,255,.18);
  color: #fff;
  text-decoration: none;
}

.primary-btn {
  padding-inline: 16px;
  background: linear-gradient(135deg, rgba(76,134,232,.95) 0%, rgba(31,95,191,.95) 100%);
  border: 1px solid rgba(133, 177, 255, .30);
  box-shadow: 0 14px 28px rgba(31,95,191,.24), inset 0 1px 0 rgba(255,255,255,.16);
}

.primary-btn:hover {
  background: linear-gradient(135deg, rgba(89,145,239,.98) 0%, rgba(34,104,205,.98) 100%);
  transform: translateY(-1px);
}

.ticker,
.catbar {
  backdrop-filter: blur(14px) saturate(135%);
  -webkit-backdrop-filter: blur(14px) saturate(135%);
}

.ticker {
  gap: 14px;
  padding-inline: clamp(18px, 2vw, 28px);
  min-height: 46px;
  background: rgba(255,255,255,.06);
  border-top: 1px solid rgba(255,255,255,.05);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.ticker-badge {
  border-radius: 999px;
  padding: 0 12px;
  background: rgba(255,255,255,.10);
  color: var(--hdr-txt);
}

.ticker-item {
  color: rgba(245,248,255,.72);
}

.catbar {
  background: rgba(250,252,255,.72);
  border-bottom: 1px solid rgba(118, 136, 166, .16);
}

.catbar-inner {
  min-height: 58px;
  align-items: center;
  padding-inline: clamp(18px, 2vw, 28px);
}

.cat-pill,
.topic-chip,
.local-page-link,
.sidebar-action {
  border-radius: 999px;
}

.cat-pill {
  min-height: 38px;
  padding-inline: 14px;
  background: rgba(255,255,255,.72);
  border-color: rgba(118, 136, 166, .14);
  color: var(--ink-3);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.70);
}

.cat-pill:hover {
  border-color: rgba(31,95,191,.26);
  color: var(--accent);
  background: rgba(255,255,255,.96);
}

.cat-pill.on,
.topic-chip.on,
.local-page-link.on {
  background: linear-gradient(135deg, rgba(31,95,191,.95) 0%, rgba(76,134,232,.95) 100%);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 12px 24px rgba(31,95,191,.22);
}

.label,
.meta-chip,
.status-chip,
.kw-chip {
  border-radius: 999px;
  padding: 5px 10px;
  border-width: 1px;
}

.label-row {
  gap: 7px;
  margin-bottom: 12px;
}

.label {
  box-shadow: inset 0 1px 0 rgba(255,255,255,.65);
}

.meta-chip {
  background: rgba(255,255,255,.12);
  color: rgba(255,255,255,.84);
  border-color: rgba(255,255,255,.14);
}

.section-head {
  align-items: end;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(118, 136, 166, .18);
}

.section-head--soft {
  margin-bottom: 22px;
}

.section-title {
  font-size: clamp(1.38rem, 1.6vw, 1.58rem);
  letter-spacing: -.03em;
}

.section-kicker {
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-3);
}

.section-link {
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(31,95,191,.14);
  background: rgba(255,255,255,.72);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.78);
}

.featured-package,
.visual-shelf,
.archive-hero,
.about-grid,
.search-empty,
.article-shell,
.briefing-panel,
.story-card,
.widget,
.compact-item,
.archive-stat,
.institution-card,
.institution-note,
.standards-card,
.topic-map-card,
.highlights-box,
.source-box,
.share-box,
.warning-box,
.score-box,
.editorial-note-box,
.engagement-box {
  backdrop-filter: blur(16px) saturate(135%);
  -webkit-backdrop-filter: blur(16px) saturate(135%);
}

.featured-package {
  margin-bottom: 52px;
}

.hero-grid {
  gap: 18px;
  padding: 18px;
  background: rgba(9, 20, 40, .58);
  border: 1px solid rgba(118, 136, 166, .16);
  border-radius: 32px;
  overflow: visible;
  box-shadow: 0 26px 72px rgba(10, 24, 46, .18);
}

.hero-primary,
.hero-side-card,
.visual-card {
  border-radius: 26px;
  box-shadow: 0 16px 40px rgba(7, 18, 37, .18);
}

.hero-primary::before,
.hero-side-card::before,
.visual-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(255,255,255,.14);
  z-index: 1;
  pointer-events: none;
}

.hero-primary {
  min-height: 600px;
}

.hero-side {
  gap: 18px;
}

.hero-side-card {
  height: auto;
  min-height: 290px;
}

.hero-overlay,
.visual-card-overlay,
.article-cover::after {
  background:
    linear-gradient(180deg, rgba(7,14,28,.02) 8%, rgba(7,14,28,.22) 40%, rgba(7,14,28,.82) 100%),
    linear-gradient(135deg, rgba(9,20,40,.08), rgba(76,134,232,.12));
}

.hero-content {
  padding: 42px 38px 36px;
}

.hero-content .headline-xl,
.hero-content .headline-lg,
.visual-card-bottom .headline-lg,
.visual-card-bottom .headline-md,
.article-cover-content .headline-xl {
  text-wrap: balance;
}

.hero-content .headline-xl {
  max-width: 13ch;
}

.hero-content .deck {
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(255,255,255,.83);
}

.featured-secondary {
  gap: 22px;
}

.visual-shelf {
  margin-bottom: 34px;
}

.visual-shelf-grid,
.story-layout,
.article-layout,
.institution-split,
.archive-highlights {
  gap: clamp(22px, 2vw, 34px);
}

.visual-card {
  min-height: 320px;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(10,18,34,.88) 0%, rgba(8,14,28,.92) 100%);
}

.visual-card.compact {
  min-height: 210px;
}

.visual-card-body {
  padding: 24px;
}

.visual-card-bottom .meta-row,
.hero-content .meta-row,
.article-cover-content .meta-row {
  color: rgba(245,248,255,.72);
}

.story-layout {
  align-items: start;
}

.story-grid {
  gap: 26px;
}

.story-card,
.widget,
.compact-item,
.archive-stat,
.topic-map-card,
.institution-card,
.institution-note,
.standards-card,
.search-empty,
.about-grid,
.article-shell,
.highlights-box,
.source-box,
.share-box,
.warning-box,
.score-box,
.editorial-note-box,
.engagement-box {
  background: rgba(255,255,255,.74);
  border: 1px solid rgba(118,136,166,.14);
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,.65);
}

.story-card,
.compact-item,
.archive-stat,
.topic-map-card,
.institution-card,
.institution-note,
.standards-card {
  overflow: hidden;
}

.story-card:hover,
.compact-item:hover,
.topic-map-card:hover,
.visual-card:hover,
.hero-primary:hover,
.hero-side-card:hover,
.archive-stat:hover,
.institution-card:hover,
.standards-card:hover {
  transform: translateY(-4px);
}

.card-cover,
.compact-cover {
  background: linear-gradient(180deg, rgba(226,232,241,.8) 0%, rgba(214,222,233,.96) 100%);
}

.card-body {
  padding: 22px 22px 20px;
  gap: 10px;
}

.card-body .headline-md {
  font-size: 1.12rem;
  line-height: 1.34;
}

.card-body .deck,
.summary-text,
.source-note,
.warning-body,
.editorial-note-copy,
.metric-sub,
.briefing-copy,
.sidebar-story-meta,
.archive-status,
.results-info,
.newsletter-copy,
.newsletter-note {
  color: var(--ink-3);
}

.widget {
  border-radius: 22px;
}

.widget-head,
.box-head,
.briefing-head,
.engagement-head {
  background: linear-gradient(180deg, rgba(255,255,255,.86) 0%, rgba(244,247,252,.78) 100%);
  border-bottom: 1px solid rgba(118,136,166,.12);
}

.widget-head,
.box-head,
.engagement-head {
  padding-top: 15px;
  padding-bottom: 13px;
}

.widget-title,
.box-head,
.engagement-title,
.footer-title,
.footer-social-label {
  color: var(--ink-4);
  letter-spacing: .18em;
}

.sidebar-story-item,
.trend-item {
  padding-top: 15px;
  padding-bottom: 15px;
}

.sidebar-story-item:hover,
.trend-item:hover,
.briefing-story:hover {
  background: rgba(244,247,252,.62);
}

.trend-num,
.metric-badge,
.briefing-topic-count,
.topic-count {
  border-radius: 999px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.72);
}

.topic-chip,
.local-page-link,
.sidebar-action {
  min-height: 38px;
  border-color: rgba(118,136,166,.14);
  background: rgba(255,255,255,.78);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.75);
}

.topic-chip:hover,
.local-page-link:hover,
.sidebar-action:hover {
  background: rgba(255,255,255,.98);
  border-color: rgba(31,95,191,.24);
  color: var(--accent);
  text-decoration: none;
}

.briefing-panel {
  border-radius: 24px;
}

.briefing-body {
  padding-top: 10px;
  padding-bottom: 18px;
}

.briefing-story {
  padding-top: 16px;
  padding-bottom: 16px;
}

.briefing-story-title {
  font-size: 1rem;
  line-height: 1.42;
}

.archive-summary {
  gap: 18px;
}

.archive-stat {
  padding: 22px;
  border-radius: 22px;
}

.archive-stat-num {
  font-size: clamp(1.7rem, 3vw, 2.5rem);
}

.archive-highlights .visual-card:first-child {
  min-height: 420px;
}

.about-grid {
  padding: clamp(30px, 3vw, 42px);
  border-radius: 28px;
}

.about-grid .section-title {
  font-size: 10px;
  letter-spacing: .18em;
}

.about-grid .headline-xl {
  max-width: 16ch;
}

.about-grid .deck,
.article-lede,
.article-body,
.institution-card p,
.institution-note p,
.standards-card p {
  font-family: var(--body);
}

.article-shell {
  border-radius: 32px;
  overflow: hidden;
}

.article-cover {
  min-height: 620px;
  height: 620px;
}

.article-cover-content {
  max-width: 900px;
  padding: 58px 56px 48px;
}

.article-layout {
  padding: clamp(26px, 4vw, 54px);
}

.article-lede {
  font-size: clamp(1.22rem, 1.75vw, 1.36rem);
  line-height: 1.9;
  color: var(--ink-2);
}

.article-body {
  max-width: 760px;
  font-size: clamp(1.08rem, 1.2vw, 1.16rem);
  line-height: 1.98;
  color: var(--ink-2);
}

.article-body > * + * {
  margin-top: 0;
}

.article-body p {
  margin-bottom: 1.45em;
}

.article-body h2,
.article-body h3 {
  font-family: var(--serif);
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--ink);
  margin: 2.1em 0 .75em;
  text-wrap: balance;
}

.article-body h2 {
  font-size: clamp(1.4rem, 2vw, 1.8rem);
}

.article-body h3 {
  font-size: clamp(1.18rem, 1.6vw, 1.38rem);
}

.article-body strong {
  color: var(--ink);
}

.article-body a {
  color: var(--accent-dark);
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(31,95,191,.34);
  text-underline-offset: .18em;
}

.article-body blockquote {
  margin: 2.1em 0;
  padding: 18px 22px;
  border-left: 3px solid rgba(31,95,191,.42);
  background: rgba(76,134,232,.08);
  border-radius: 0 20px 20px 0;
  color: var(--ink-2);
}

.article-inline-figure,
.article-video,
.article-audio {
  border-radius: 22px;
  border-color: rgba(118,136,166,.14);
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,.62);
}

.article-inline-caption,
.article-video-caption,
.article-audio-caption {
  background: rgba(245,248,252,.92);
}

.keyword-row {
  gap: 8px;
}

.kw-chip {
  background: rgba(76,134,232,.10);
  border: 1px solid rgba(76,134,232,.14);
  color: var(--accent-dark);
  font: 700 10px var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.share-box .ghost-btn {
  border-color: rgba(118,136,166,.16);
  background: rgba(255,255,255,.74);
  color: var(--ink-2);
}

.share-box .ghost-btn:hover {
  background: rgba(255,255,255,.95);
}

.newsletter-compact {
  margin-top: 28px;
  padding: 22px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,.07) 0%, rgba(255,255,255,.03) 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.09);
}

.site-footer {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(76,134,232,.14) 0%, rgba(76,134,232,0) 24%),
    linear-gradient(180deg, rgba(7,18,37,.98) 0%, rgba(7,18,37,1) 100%);
  padding: 72px 0 34px;
  margin-top: 96px;
}

.site-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,.03), transparent 24%);
  pointer-events: none;
}

.footer-grid {
  align-items: start;
  gap: clamp(28px, 4vw, 56px);
}

.footer-logo-title {
  font-size: clamp(1.7rem, 2vw, 2rem);
  font-family: var(--serif);
  letter-spacing: -.04em;
  color: var(--hdr-txt);
}

.footer-logo-title em {
  font-style: normal;
  color: var(--accent-2);
}

.footer-brand .deck.small {
  max-width: 42ch;
  line-height: 1.75;
}

.footer-links {
  gap: 12px;
}

.footer-links a,
.footer-links button {
  color: rgba(227,235,247,.72);
}

.footer-links a:hover,
.footer-links button:hover {
  color: #fff;
}

.footer-bottom {
  margin-top: 6px;
  padding-top: 24px;
  color: rgba(180,193,215,.82);
}

@media (max-width: 1180px) {
  .hero-primary {
    min-height: 520px;
  }

  .story-layout,
  .article-layout,
  .archive-highlights,
  .institution-split,
  .visual-shelf-grid {
    gap: 24px;
  }
}

@media (max-width: 1100px) {
  .hero-grid {
    padding: 14px;
  }

  .hero-primary {
    min-height: 500px;
  }

  .hero-side {
    grid-template-columns: repeat(2, minmax(0,1fr));
    grid-template-rows: none;
  }

  .hero-side-card {
    min-height: 240px;
  }

  .story-layout,
  .article-layout {
    gap: 28px;
  }
}

@media (max-width: 900px) {
  .site-main {
    padding-top: 32px;
  }

  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-primary {
    min-height: 440px;
  }

  .hero-content,
  .article-cover-content {
    padding: 30px 24px 24px;
  }

  .article-cover {
    min-height: 420px;
    height: 420px;
  }

  .article-layout {
    padding: 28px 22px;
  }
}

@media (max-width: 720px) {
  .topbar-inner {
    justify-content: flex-start;
  }

  .ticker {
    min-height: 42px;
  }

  .catbar-inner {
    min-height: 52px;
  }

  .hero-grid {
    border-radius: 26px;
  }

  .hero-primary,
  .visual-card,
  .story-card,
  .widget,
  .article-shell,
  .about-grid {
    border-radius: 24px;
  }

  .hero-primary {
    min-height: 390px;
  }

  .hero-side {
    grid-template-columns: 1fr;
  }

  .featured-secondary,
  .story-grid,
  .archive-summary,
  .institution-cards,
  .topic-map-grid,
  .topic-map.dense .topic-map-grid,
  .archive-highlights {
    grid-template-columns: 1fr;
  }

  .archive-highlights .visual-card:first-child {
    min-height: 290px;
  }

  .visual-card.compact,
  .hero-side-card,
  .compact-cover {
    min-height: 190px;
  }

  .card-body,
  .widget-body,
  .box-body {
    padding-inline: 18px;
  }

  .article-body {
    font-size: 1.05rem;
    line-height: 1.9;
  }

  .article-body p:first-child::first-letter {
    font-size: 3.2rem;
    margin-right: 7px;
  }

  .newsletter-compact {
    border-radius: 20px;
  }
}

@media (max-width: 600px) {
  .header-inner {
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .logo-sub {
    letter-spacing: .16em;
  }

  .searchbox,
  .searchbox input,
  .newsletter-input,
  .ghost-btn,
  .primary-btn {
    width: 100%;
  }

  .header-tools {
    align-items: stretch;
  }

  .header-tools > .social-icon-link,
  .header-tools > .lang-switch {
    width: auto;
  }

  .hero-content .headline-xl,
  .article-cover-content .headline-xl,
  .about-grid .headline-xl {
    max-width: none;
  }

  .hero-content {
    padding: 24px 20px 20px;
  }

  .article-cover {
    min-height: 360px;
    height: 360px;
  }

  .article-cover-content {
    padding: 24px 20px 22px;
  }

  .article-layout,
  .about-grid {
    padding: 22px 18px 26px;
  }

  .site-footer {
    padding-top: 56px;
    margin-top: 72px;
  }

  .footer-bottom {
    gap: 8px;
  }
}


/* ──────────────────────────────────────────────────────────────────────────
   FASE 4 — SEO técnico, semântica e performance
   ────────────────────────────────────────────────────────────────────────── */
.story-card,
.compact-item,
.visual-card,
.briefing-story,
.sidebar-story-item,
.hero-primary,
.hero-side-card,
.trend-item {
  text-decoration: none;
}

.story-card:focus-visible,
.compact-item:focus-visible,
.visual-card:focus-visible,
.briefing-story:focus-visible,
.sidebar-story-item:focus-visible,
.hero-primary:focus-visible,
.hero-side-card:focus-visible,
.trend-item:focus-visible,
.topic-chip:focus-visible,
.sidebar-action:focus-visible,
.pill-link:focus-visible,
.searchbox input:focus-visible,
.searchbox button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.searchbox {
  display: flex;
  align-items: center;
  gap: 8px;
}

.searchbox button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  min-width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--ink-3);
  cursor: pointer;
  transition: border-color .15s, color .15s, background .15s;
}

.searchbox button:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--bg);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 12px 0 18px;
  color: var(--ink-4);
  font: 600 10.5px var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.breadcrumbs a {
  color: inherit;
  text-decoration: none;
}

.breadcrumbs a:hover { color: var(--accent); }

.related-links-block { margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--line); }
.related-links-block h2 { margin: 0 0 12px; font: 700 1rem/1.3 var(--sans); color: var(--ink); }
.related-links-list { display: grid; gap: 10px; }
.related-links-list a { display: block; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--white); color: var(--ink); text-decoration: none; }
.related-links-list a:hover { border-color: var(--accent); color: var(--accent); }

@media (max-width: 720px) {
  .searchbox { width: 100%; }
  .searchbox input { min-width: 0; width: 100%; }
  .searchbox button { flex-shrink: 0; }
}

/* ── Ajuste localizado do header em pt-BR ───────────────────────────── */
html[lang="pt-BR"] .header-inner {
  gap: clamp(10px, 1vw, 16px);
}

html[lang="pt-BR"] .main-nav {
  gap: 4px;
}

html[lang="pt-BR"] .nav-link {
  padding-inline: 12px;
  font-size: 11.5px;
}

html[lang="pt-BR"] .searchbox {
  flex-basis: clamp(160px, 14vw, 208px);
  width: clamp(160px, 14vw, 208px);
}

@media (max-width: 1280px) and (min-width: 721px) {
  html[lang="pt-BR"] .header-inner {
    column-gap: 10px;
  }

  html[lang="pt-BR"] .nav-link {
    padding-inline: 10px;
    font-size: 11px;
  }

  html[lang="pt-BR"] .searchbox {
    flex-basis: clamp(148px, 16vw, 190px);
    width: clamp(148px, 16vw, 190px);
  }
}
/* ═══════════════════════════════════════════════════════════════
       COSMOS WEEK — Design System v4 (Editorial Magazine Standard)
       Referência visual: Quanta Magazine · Nature Human Behaviour
       ═══════════════════════════════════════════════════════════════ */

    :root {
      /* Paleta principal */
      --bg:          #f7f5f0;
      --bg-2:        #efede7;
      --bg-3:        #e6e3db;
      --white:       #ffffff;
      --ink:         #1a1917;
      --ink-2:       #3e3c38;
      --ink-3:       #6b6760;
      --ink-4:       #9a9691;
      --line:        #dedad2;
      --line-2:      #cac7be;

      /* Acento editorial */
      --accent:      #1451a0;
      --accent-2:    #1d6ed8;
      --accent-light:#e8f0fb;
      --accent-dark: #0d3a75;

      /* Semânticos */
      --gold:        #a86d16;
      --gold-light:  #fdf3e3;
      --preprint-bg: #fef2f2;
      --preprint:    #b91c1c;

      /* Header escuro */
      --hdr:         #0d1b35;
      --hdr-2:       #162240;
      --hdr-line:    rgba(255,255,255,.09);
      --hdr-txt:     #e2e6f0;
      --hdr-muted:   #8494b0;

      /* Tipografia */
      --serif:  'Libre Baskerville', Georgia, 'Times New Roman', serif;
      --body:   'Lora', Georgia, serif;
      --sans:   'Inter', system-ui, -apple-system, sans-serif;
      --mono:   'JetBrains Mono', 'Fira Code', monospace;

      /* Layout */
      --max:         1240px;
      --gap:         28px;
      --radius:      6px;
      --radius-lg:   10px;
      --radius-xl:   14px;

      /* Sombras */
      --shadow-sm:   0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
      --shadow:      0 4px 16px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.05);
      --shadow-lg:   0 16px 48px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.06);

      /* Transições */
      --ease: cubic-bezier(.25,.46,.45,.94);
    }

    /* ── Reset ────────────────────────────────────────────────────────── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
    body {
      background: var(--bg);
      color: var(--ink);
      font-family: var(--sans);
      font-size: 16px;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }
    img { max-width: 100%; display: block; }
    button { cursor: pointer; font-family: inherit; border: none; background: none; }
    a { color: var(--accent); text-decoration: none; }
    a:hover { text-decoration: underline; text-underline-offset: 3px; }
    ul, ol { list-style: none; }

    /* ── Reading progress ──────────────────────────────────────────────── */
    #readingProgress {
      position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 9999;
      background: linear-gradient(90deg, var(--accent) 0%, var(--accent-2) 100%);
      width: 0%; transition: width .1s linear;
    }

    /* ── Layout ───────────────────────────────────────────────────────── */
    .wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
    main.wrap { padding-top: 36px; padding-bottom: 80px; }
    .page { display: none; }
    .page.active { display: block; }

    /* ── Topbar ───────────────────────────────────────────────────────── */
    .topbar {
      background: var(--hdr-2);
      border-bottom: 1px solid var(--hdr-line);
    }
    .topbar-inner {
      max-width: var(--max); margin: 0 auto; padding: 8px 24px;
      display: flex; align-items: center; justify-content: space-between;
      font: 500 10.5px var(--mono); letter-spacing: .08em; text-transform: uppercase;
      color: var(--hdr-muted);
    }
    .topbar-inner strong { color: var(--accent-2); font-weight: 600; }
    #lastUpdatedLabel { color: var(--hdr-muted); font-size: 10px; letter-spacing: .06em; }

    /* ── Site header ──────────────────────────────────────────────────── */
    .site-header {
      background: var(--hdr);
      border-bottom: 3px solid var(--accent);
      position: sticky; top: 0; z-index: 900;
    }
    .header-inner {
      max-width: var(--max); margin: 0 auto; padding: 0 24px;
      display: grid;
      grid-template-columns: auto minmax(0, 1fr) auto;
      align-items: center;
      gap: clamp(12px, 1.5vw, 22px);
      height: 72px;
    }

    /* Logo */
    .logo { cursor: pointer; }
    .logo-title {
      font-family: var(--serif);
      font-size: 24px;
      font-weight: 700;
      color: var(--hdr-txt);
      letter-spacing: -.02em;
      line-height: 1;
    }
    .logo-title em { font-style: normal; color: var(--accent-2); }
    .logo-sub {
      font: 500 9px var(--mono); letter-spacing: .18em; text-transform: uppercase;
      color: var(--hdr-muted); margin-top: 3px;
    }

    /* Nav */
    .main-nav {
      display: flex;
      align-items: center;
      gap: 2px;
      min-width: 0;
    }
    .nav-link {
      height: 36px; padding: 0 10px; border-radius: 4px;
      font: 500 12.5px var(--sans); color: var(--hdr-muted);
      transition: color .15s, background .15s;
      white-space: nowrap;
      flex: 0 0 auto;
    }
    .nav-link:hover { color: var(--hdr-txt); background: rgba(255,255,255,.06); }
    .nav-link.on { color: var(--hdr-txt); background: rgba(255,255,255,.09); }

    /* Header tools */
    .header-tools {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 8px;
      flex-wrap: nowrap;
      min-width: 0;
    }
    .header-tools > * { flex-shrink: 0; }
    .searchbox {
      position: relative;
      display: flex;
      align-items: center;
      min-width: 0;
      flex: 0 1 clamp(150px, 15vw, 205px);
      width: clamp(150px, 15vw, 205px);
      max-width: 100%;
    }
    .searchbox input {
      height: 36px; padding: 0 36px 0 14px; border-radius: 4px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.07);
      color: var(--hdr-txt); font: 400 13px var(--sans);
      width: 100%; min-width: 0; outline: none;
      transition: border-color .2s, background .2s, box-shadow .2s;
    }
    .searchbox input::placeholder { color: var(--hdr-muted); }
    .searchbox input:focus {
      border-color: var(--accent-2); background: rgba(255,255,255,.12);
      box-shadow: 0 0 0 3px rgba(29,110,216,.18);
    }
    .searchbox svg {
      position: absolute; right: 10px;
      width: 16px; height: 16px;
      color: var(--hdr-muted); pointer-events: none;
    }

    /* Language */
    .lang-switch {
      display: flex;
      gap: 6px;
      align-items: center;
      /* Provide a soft backdrop for the language toggles so that
         the flags remain visible on the dark header. */
      background: rgba(255, 255, 255, 0.08);
      padding: 3px 5px;
      border-radius: var(--radius);
    }
    .lang-switch button {
      width: 36px;
      height: 24px;
      border-radius: 4px;
      font-size: 20px;
      line-height: 1;
      display: flex;
      align-items: center;
      justify-content: center;
      /* Place each flag on a lightly contrasting background to improve
         visibility against the dark header. */
      background: rgba(255, 255, 255, 0.15);
      color: var(--hdr);
      border: 1px solid rgba(255, 255, 255, 0.25);
      opacity: 0.8;
      transition: opacity .15s, box-shadow .15s, transform .15s, background .15s;
    }
    /* Highlight the active language with a visible ring and subtle lift */
    .lang-switch button.on {
      opacity: 1;
      background: var(--white);
      color: var(--hdr);
      box-shadow: 0 0 0 2px var(--accent);
      transform: translateY(-1px);
    }
    .lang-switch button:hover {
      opacity: 1;
      background: rgba(255, 255, 255, 0.3);
    }

    /* Social icon */
    .social-icon-link {
      width: 32px; height: 32px;
      display: flex; align-items: center; justify-content: center;
      color: var(--hdr-muted); border-radius: 4px;
      transition: color .15s;
    }
    .social-icon-link:hover { color: var(--hdr-txt); text-decoration: none; }
    .social-icon-link svg { width: 17px; height: 17px; }

    /* Buttons */
.ghost-btn {
  height: 34px;
  padding: 0 12px;
  border-radius: 4px;
  font: 500 12px var(--sans);
  border: 1px solid rgba(255,255,255,.15);
  color: var(--hdr-muted);
  transition: color .15s, border-color .15s;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.ghost-btn:hover {
  color: var(--hdr-txt);
  border-color: rgba(255,255,255,.3);
  text-decoration: none;
}

    .primary-btn {
      height: 34px; padding: 0 14px; border-radius: 6px;
      font: 600 12px var(--sans);
      background: var(--accent); color: #fff;
      display: inline-flex; align-items: center; gap: 6px;
      transition: background .15s, transform .1s;
      white-space: nowrap;
    }
    .primary-btn:hover { background: var(--accent-2); transform: translateY(-1px); text-decoration: none; }
    .primary-btn.loading { opacity: .7; pointer-events: none; }
    .primary-btn svg { flex-shrink: 0; }
    #updateBtn { margin-left: 2px; }
    #updateBtnLabel { display: inline-block; }


    /* ── Ticker ───────────────────────────────────────────────────────── */
    .ticker {
      background: var(--accent-dark);
      border-top: 1px solid rgba(255,255,255,.08);
      display: flex; align-items: center;
      height: 36px; overflow: hidden;
    }
    .ticker-badge {
      flex-shrink: 0; padding: 0 16px;
      font: 700 9px var(--mono); letter-spacing: .2em; text-transform: uppercase;
      color: #fff; background: var(--accent);
      height: 100%; display: flex; align-items: center;
    }
    .ticker-viewport { flex: 1; overflow: hidden; position: relative; }
    .ticker-track {
      display: flex; gap: 0;
      animation: ticker-scroll 55s linear infinite;
      width: max-content;
    }
    .ticker-track:hover { animation-play-state: paused; }
    .ticker-item {
      padding: 0 40px;
      font: 400 11.5px var(--sans); color: rgba(255,255,255,.75);
      white-space: nowrap; flex-shrink: 0;
    }
    .ticker-item::after { content: '·'; padding-left: 40px; opacity: .4; }
    @keyframes ticker-scroll {
      from { transform: translateX(0); }
      to   { transform: translateX(-50%); }
    }

    /* ── Category bar ─────────────────────────────────────────────────── */
    .catbar { background: var(--white); border-bottom: 1px solid var(--line); }
    .catbar-inner {
      max-width: var(--max); margin: 0 auto; padding: 0 24px;
      display: flex; gap: 6px; overflow-x: auto;
      scrollbar-width: none; height: 50px; align-items: center;
    }
    .catbar-inner::-webkit-scrollbar { display: none; }
    .cat-pill {
      flex-shrink: 0; height: 30px; padding: 0 14px;
      border-radius: 999px; border: 1px solid var(--line);
      font: 500 11.5px var(--sans); color: var(--ink-3);
      background: var(--white);
      transition: all .15s;
      white-space: nowrap;
    }
    .cat-pill:hover { border-color: var(--accent); color: var(--accent); }
    .cat-pill.on {
      background: var(--accent); border-color: var(--accent);
      color: #fff; font-weight: 600;
    }

    /* ── Labels / badges ─────────────────────────────────────────────── */
    .label, .meta-chip, .status-chip {
      display: inline-flex; align-items: center;
      border-radius: 3px;
      font: 600 9.5px var(--mono);
      text-transform: uppercase; letter-spacing: .12em;
      padding: 3px 7px; line-height: 1; white-space: nowrap;
    }
    .label { background: var(--accent-light); color: var(--accent); }
    .label.astronomia  { background: #e8f0fb; color: #1451a0; }
    .label.cosmologia  { background: #f0eafa; color: #6d28d9; }
    .label.astrofisica { background: #e6f7f2; color: #0d7059; }
    .label.exoplanetas { background: #e8f6fd; color: #0369a1; }
    .label.fisica      { background: #fef9ec; color: #92400e; }
    .label.biologia    { background: #e8f7ed; color: #166534; }
    .label.quimica     { background: #fef3ec; color: #9a3412; }
    .label.terra       { background: #edf7ee; color: #14532d; }
    .meta-chip {
      background: rgba(255,255,255,.15); color: rgba(255,255,255,.7);
      border: 1px solid rgba(255,255,255,.15);
    }
    .status-chip {
      background: var(--gold-light); color: var(--gold);
      border: 1px solid rgba(168,109,22,.2);
    }
    .status-chip.preprint {
      background: var(--preprint-bg); color: var(--preprint);
      border-color: rgba(185,28,28,.2);
    }
    .label-row { display: flex; flex-wrap: wrap; gap: 5px; align-items: center; margin-bottom: 9px; }

    /* Typography — article context */
    .headline-xl {
      font-family: var(--serif);
      font-size: clamp(1.9rem, 3.2vw, 3rem);
      line-height: 1.1; letter-spacing: -.03em; font-weight: 700;
    }
    .headline-lg {
      font-family: var(--serif);
      font-size: clamp(1.35rem, 2.2vw, 1.75rem);
      line-height: 1.2; letter-spacing: -.02em; font-weight: 700;
    }
    .headline-md {
      font-family: var(--serif);
      font-size: clamp(1rem, 1.4vw, 1.2rem);
      line-height: 1.3; letter-spacing: -.01em; font-weight: 700;
    }
    .deck { color: var(--ink-3); font-size: .97rem; line-height: 1.72; }
    .deck.small { font-size: .9rem; }
    .meta-row {
      display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
      font: 500 10.5px var(--mono); letter-spacing: .06em; text-transform: uppercase;
      color: rgba(255,255,255,.5);
    }

    /* ── Hero ─────────────────────────────────────────────────────────── */
    .hero-grid {
      display: grid;
      grid-template-columns: 1fr 420px;
      gap: 3px;
      background: var(--ink);
      border-radius: var(--radius-lg);
      overflow: hidden;
      margin-bottom: 52px;
      box-shadow: var(--shadow-lg);
    }


.featured-package {
  margin-bottom: 44px;
}

.featured-hero-grid {
  margin-bottom: 20px;
}

.featured-secondary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 10px;
}
    .hero-primary {
      position: relative;
      height: 540px;
      cursor: pointer;
      overflow: hidden;
      display: block;
    }
    .hero-primary > img {
      position: absolute;
      inset: 0;
      width: 100%; height: 100%;
      object-fit: cover;
      object-position: center center;
      display: block;
      transition: transform .6s var(--ease);
    }
    .hero-primary:hover > img { transform: scale(1.03); }
    .hero-overlay {
      position: absolute; inset: 0;
      background: linear-gradient(
        to top,
        rgba(10,14,26,.95) 0%,
        rgba(10,14,26,.55) 45%,
        rgba(10,14,26,.1) 100%
      );
    }
    .hero-content {
      position: absolute; inset: auto 0 0 0;
      padding: 40px 36px 34px;
      z-index: 2;
    }
    .hero-content .headline-xl { color: #fff; margin-bottom: 12px; }
    .hero-content .deck { color: rgba(255,255,255,.75); font-size: 1rem; max-width: 640px; }

    .hero-side {
      display: grid;
      grid-template-rows: 1fr 1fr;
      gap: 3px;
    }
    .hero-side-card {
      position: relative;
      height: 265px;
      cursor: pointer;
      overflow: hidden;
      display: block;
    }
    .hero-side-card > img {
      position: absolute;
      inset: 0;
      width: 100%; height: 100%;
      object-fit: cover;
      object-position: center center;
      transition: transform .6s var(--ease);
    }
    .hero-side-card:hover > img { transform: scale(1.04); }
    .hero-side-card .hero-overlay {
      background: linear-gradient(
        to top,
        rgba(10,14,26,.92) 0%,
        rgba(10,14,26,.4) 55%,
        rgba(10,14,26,.05) 100%
      );
    }
    .hero-side-card .hero-content { padding: 24px 24px 22px; }
    .hero-side-card .hero-content .headline-lg { color: #fff; font-size: 1.25rem; }

    /* ── Front briefing ──────────────────────────────────────────────── */
    .front-briefing {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
      margin: -20px 0 42px;
      align-items: stretch;
    }
    .briefing-panel {
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      min-height: 100%;
    }
    .briefing-head {
      padding: 16px 18px 14px;
      border-bottom: 1px solid var(--line);
      background: linear-gradient(180deg, rgba(20,81,160,.05) 0%, rgba(20,81,160,0) 100%);
    }
    .briefing-kicker {
      font: 700 9.5px var(--mono);
      letter-spacing: .14em;
      text-transform: uppercase;
      color: var(--accent);
    }
    .briefing-title {
      margin-top: 8px;
      font-family: var(--serif);
      font-size: 1.1rem;
      line-height: 1.2;
      color: var(--ink);
    }
    .briefing-copy {
      margin-top: 6px;
      font-size: 12.5px;
      color: var(--ink-3);
      line-height: 1.6;
    }
    .briefing-body {
      padding: 8px 18px 14px;
      display: flex;
      flex-direction: column;
      gap: 0;
    }
    .briefing-story {
      display: block;
      width: 100%;
      text-align: left;
      padding: 14px 0;
      border-top: 1px solid var(--line);
    }
    .briefing-story:first-child { border-top: none; }
    .briefing-story:hover { text-decoration: none; }
    .briefing-story-kicker {
      font: 600 9.5px var(--mono);
      letter-spacing: .08em;
      text-transform: uppercase;
      color: var(--ink-4);
    }
    .briefing-story-title {
      margin-top: 5px;
      font: 600 16px var(--serif);
      line-height: 1.35;
      color: var(--ink);
    }
    .briefing-story-summary {
      margin-top: 6px;
      font-size: 13px;
      line-height: 1.66;
      color: var(--ink-3);
    }
    .briefing-story-meta {
      margin-top: 7px;
      font: 500 10px var(--mono);
      letter-spacing: .06em;
      text-transform: uppercase;
      color: var(--ink-4);
    }
    .briefing-story.compact .briefing-story-title {
      font-size: 13.5px;
      line-height: 1.42;
    }
    .briefing-story.compact .briefing-story-summary {
      display: none;
    }
    .briefing-topic-list {
      display: grid;
      grid-template-columns: 1fr;
      gap: 10px;
    }
    .briefing-topic-card {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 12px;
      width: 100%;
      text-align: left;
      padding: 12px 14px;
      border: 1px solid var(--line);
      border-radius: 10px;
      background: var(--white);
      transition: border-color .15s, background .15s, transform .15s;
    }
    .briefing-topic-card:hover {
      border-color: var(--accent);
      background: var(--bg);
      transform: translateY(-1px);
      text-decoration: none;
    }
    .briefing-topic-name {
      font: 600 13.5px var(--sans);
      color: var(--ink);
      line-height: 1.35;
    }
    .briefing-topic-copy {
      margin-top: 4px;
      font-size: 12px;
      color: var(--ink-3);
      line-height: 1.55;
    }
    .briefing-topic-count {
      flex-shrink: 0;
      min-width: 28px;
      height: 28px;
      padding: 0 8px;
      border-radius: 999px;
      background: var(--accent-light);
      color: var(--accent);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font: 700 10px var(--mono);
      letter-spacing: .04em;
    }

    /* ── Section heads ────────────────────────────────────────────────── */
    .section-head {
      display: flex; align-items: flex-end; justify-content: space-between;
      gap: 16px; margin-bottom: 24px;
      padding-bottom: 14px;
      border-bottom: 2px solid var(--ink);
    }
    .section-title {
      font-family: var(--serif); font-size: 1.35rem; font-weight: 700;
      color: var(--ink); letter-spacing: -.02em;
    }
    .section-kicker {
      font-size: 13px; color: var(--ink-3);
      margin-top: 4px; max-width: 600px;
    }
    .section-link {
      flex-shrink: 0;
      font: 600 11px var(--mono); text-transform: uppercase; letter-spacing: .1em;
      color: var(--accent); padding-bottom: 2px;
      border-bottom: 1px solid var(--accent-light);
      white-space: nowrap;
      transition: color .15s, border-color .15s;
    }
    .section-link:hover { color: var(--accent-2); border-color: var(--accent-2); }

    /* ── Story layout (home) ──────────────────────────────────────────── */
    .story-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 300px;
      gap: 40px;
      align-items: start;
    }
    .story-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 24px;
    }

    /* ── Story cards ──────────────────────────────────────────────────── */
    .story-card {
      background: var(--white);
      border-radius: var(--radius-lg);
      overflow: hidden;
      cursor: pointer;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--line);
      transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s;
      display: flex; flex-direction: column;
    }
    .story-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
      border-color: var(--line-2);
    }
    .card-cover {
      aspect-ratio: 16/10;
      overflow: hidden;
      background: var(--bg-3);
    }
    .card-cover img {
      width: 100%; height: 100%; object-fit: cover;
      transition: transform .5s var(--ease);
    }
    .story-card:hover .card-cover img { transform: scale(1.05); }
    .card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
    .card-body .headline-md { color: var(--ink); font-size: 1.05rem; }
    .card-body .deck { flex: 1; font-size: .88rem; color: var(--ink-3); }
    .card-body .meta-row {
      color: var(--ink-4); font-size: 10px;
      margin-top: 8px; padding-top: 10px;
      border-top: 1px solid var(--line);
    }

    /* ── Sidebar ──────────────────────────────────────────────────────── */
    .sidebar { position: sticky; top: 100px; display: flex; flex-direction: column; gap: 20px; }

    .widget {
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      overflow: hidden;
    }
    .widget-head {
      padding: 14px 18px 12px;
      border-bottom: 1px solid var(--line);
      background: var(--bg);
    }
    .widget-title {
      font: 700 10px var(--mono); text-transform: uppercase; letter-spacing: .18em;
      color: var(--ink-3);
    }
    .widget-body { padding: 14px 18px; }
    .widget-list { display: flex; flex-direction: column; gap: 0; padding: 0; }
    .widget-summary { display: flex; flex-direction: column; gap: 12px; }
    .summary-lead {
      font: 600 13px var(--serif);
      color: var(--ink);
      line-height: 1.55;
    }
    .summary-list { display: flex; flex-direction: column; gap: 10px; }
    .summary-item {
      border-top: 1px solid var(--line);
      padding-top: 10px;
    }
    .summary-item:first-child {
      border-top: none;
      padding-top: 0;
    }
    .summary-label {
      font: 700 9.5px var(--mono);
      letter-spacing: .12em;
      text-transform: uppercase;
      color: var(--ink-4);
    }
    .summary-text {
      margin-top: 4px;
      font-size: 12.5px;
      color: var(--ink-3);
      line-height: 1.62;
    }

    /* Sidebar story lists */
    .sidebar-story-list { display: flex; flex-direction: column; gap: 0; }
    .sidebar-story-item {
      display: block; width: 100%; text-align: left;
      padding: 13px 18px; border-bottom: 1px solid var(--line);
      transition: background .15s;
    }
    .sidebar-story-item:last-child { border-bottom: none; }
    .sidebar-story-item:hover { background: var(--bg); text-decoration: none; }
    .sidebar-story-kicker {
      font: 600 9.5px var(--mono); color: var(--ink-4);
      text-transform: uppercase; letter-spacing: .08em;
    }
    .sidebar-story-title {
      margin-top: 5px; font: 600 13px var(--serif);
      color: var(--ink); line-height: 1.38;
    }
    .sidebar-story-meta {
      margin-top: 4px; font: 400 10.5px var(--mono);
      color: var(--ink-4); text-transform: uppercase; letter-spacing: .06em;
    }

    /* Trending */
    .trend-item {
      display: flex; gap: 12px; align-items: flex-start;
      padding: 13px 18px; border-bottom: 1px solid var(--line);
      width: 100%; text-align: left;
      transition: background .15s;
    }
    .trend-item:last-child { border-bottom: none; }
    .trend-item:hover { background: var(--bg); }
    .trend-num {
      flex-shrink: 0; width: 24px; height: 24px;
      display: flex; align-items: center; justify-content: center;
      font: 700 12px var(--mono); color: var(--accent);
      background: var(--accent-light); border-radius: 4px;
    }
    .trend-title { font: 600 13px var(--serif); color: var(--ink); line-height: 1.35; }
    .trend-meta { font: 400 10.5px var(--mono); color: var(--ink-4); margin-top: 3px; text-transform: uppercase; letter-spacing: .06em; }

    /* Topic navigation */
    .topic-nav-list { display: flex; flex-wrap: wrap; gap: 8px; }
    .topic-chip {
      display: inline-flex; align-items: center; gap: 7px;
      min-height: 32px; padding: 0 11px; border-radius: 999px;
      border: 1px solid var(--line); background: var(--white);
      color: var(--ink-3); font: 500 11px var(--sans);
      transition: all .15s;
    }
    .topic-chip:hover { border-color: var(--accent); color: var(--accent); }
    .topic-chip.on { background: var(--accent); border-color: var(--accent); color: #fff; }
    .topic-count {
      display: inline-flex; align-items: center; justify-content: center;
      min-width: 18px; height: 18px; padding: 0 5px;
      border-radius: 999px; font: 700 9px var(--mono);
      background: var(--bg); color: var(--ink-4);
    }
    .topic-chip.on .topic-count { background: rgba(255,255,255,.16); color: #fff; }

    /* Quick links */
    .sidebar-actions { display: flex; flex-direction: column; gap: 10px; }
    .sidebar-action {
      display: flex; align-items: center; justify-content: space-between;
      width: 100%; min-height: 40px; padding: 0 12px;
      border: 1px solid var(--line); border-radius: var(--radius);
      background: var(--white); color: var(--ink-2);
      font: 600 11px var(--mono); text-transform: uppercase; letter-spacing: .08em;
      transition: border-color .15s, color .15s, background .15s;
    }
    .sidebar-action::after { content: '↗'; color: var(--ink-4); }
    .sidebar-action:hover { border-color: var(--accent); color: var(--accent); background: var(--bg); text-decoration: none; }

    /* Source mix */
    .metric-row {
      display: flex; gap: 12px; align-items: flex-start;
      padding: 12px 0; border-bottom: 1px solid var(--line);
    }
    .metric-row:last-child { border-bottom: none; }
    .metric-badge {
      flex-shrink: 0; width: 32px; height: 32px;
      display: flex; align-items: center; justify-content: center;
      font: 700 14px var(--serif); color: var(--accent);
      background: var(--accent-light); border-radius: 6px;
    }
    .metric-label { font: 600 12.5px var(--sans); color: var(--ink-2); }
    .metric-sub { font: 400 10.5px var(--mono); color: var(--ink-4); letter-spacing: .06em; margin-top: 2px; }
    .score-bar-wrap { height: 3px; background: var(--bg-3); border-radius: 3px; margin-top: 7px; }
    .score-bar { height: 3px; border-radius: 3px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }

    /* Editorial note */
    .editorial-note-box.widget .widget-body { display: flex; flex-direction: column; gap: 10px; }
    .editorial-note-copy { font-size: 13px; color: var(--ink-3); line-height: 1.65; }
    .standards-link-btn {
      display: inline-block;
      font: 600 10px var(--mono); text-transform: uppercase; letter-spacing: .12em;
      color: var(--accent); border-bottom: 1px solid var(--accent-light);
      padding-bottom: 2px;
      background: none; border-top: none; border-left: none; border-right: none;
      cursor: pointer; transition: color .15s, border-color .15s;
    }
    .standards-link-btn:hover { color: var(--accent-2); border-color: var(--accent-2); }

    /* ── Ad slots ─────────────────────────────────────────────────────── */
    .ad-slot                { display: none; }
    .ad-slot--leaderboard   { min-height: 90px; text-align: center; margin: 0 auto 28px; max-width: 728px; }
    .ad-slot--sidebar       { min-height: 250px; width: 100%; }
    .ad-slot--in-article    { min-height: 250px; text-align: center; margin: 40px auto; max-width: 700px; }
    @media (max-width: 860px) {
      .ad-slot--leaderboard { max-width: 320px; min-height: 50px; }
    }

    /* ── Article ──────────────────────────────────────────────────────── */
    .breadcrumbs {
      display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
      font: 500 10px var(--mono); text-transform: uppercase; letter-spacing: .1em;
      color: var(--ink-4); margin-bottom: 24px;
    }
    .breadcrumbs button { color: var(--ink-4); transition: color .15s; }
    .breadcrumbs button:hover { color: var(--accent); }
    .breadcrumbs span { color: var(--ink-4); }

    .article-shell {
      background: var(--white);
      border-radius: var(--radius-xl);
      overflow: hidden;
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--line);
    }
    .article-cover {
      position: relative;
      height: 560px;
      overflow: hidden;
      background: #0d1b35;
    }
    .article-cover img {
      position: absolute;
      inset: 0;
      width: 100%; height: 100%;
      object-fit: cover;
      object-position: center center;
      display: block;
      image-rendering: auto;
      will-change: transform;
    }
    .article-cover::after {
      content: ''; position: absolute; inset: 0;
      background: linear-gradient(
        to top,
        rgba(8,12,26,.96) 0%,
        rgba(8,12,26,.45) 50%,
        rgba(8,12,26,.05) 100%
      );
      z-index: 1;
    }
    .article-cover-content {
      position: absolute; inset: auto 0 0 0;
      padding: 50px 48px 42px; z-index: 2; max-width: 1000px;
    }
    .article-cover-content .headline-xl { color: #fff; }
    .article-cover-content .deck { color: rgba(255,255,255,.8); font-size: 1.05rem; max-width: 760px; margin-top: 12px; }
    .article-cover-content .meta-row { margin-top: 20px; }

    .article-layout {
      display: grid;
      grid-template-columns: minmax(0,1fr) 300px;
      gap: 48px;
      padding: 48px;
      align-items: start;
    }

    .article-lede {
      font-family: var(--body);
      font-size: 1.25rem; font-style: italic;
      color: var(--ink-2); line-height: 1.85;
      margin-bottom: 32px; padding-bottom: 28px;
      border-bottom: 1px solid var(--line);
    }

    .article-body {
      font-family: var(--body);
      font-size: 1.1rem; color: var(--ink-2);
      line-height: 1.92; max-width: 740px;
    }
    .article-body p { margin-bottom: 26px; }
    .article-body p:first-child::first-letter {
      font-family: var(--serif);
      font-size: 3.8rem; font-weight: 700;
      float: left; line-height: .82;
      margin: 6px 8px 0 0;
      color: var(--accent);
    }
    .article-body p:last-child { margin-bottom: 0; }
    .article-summary-panel { display: none !important; }

    /* Imagens inline dentro do artigo */
    .article-inline-figure {
      margin: 12px 0 32px;
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: var(--bg-3);
      border: 1px solid var(--line);
    }
    .article-inline-figure img {
      width: 100%;
      max-height: 480px;
      object-fit: cover;
      display: block;
      transition: transform .5s var(--ease);
    }
    .article-inline-figure:hover img { transform: scale(1.015); }
    .article-inline-caption {
      padding: 10px 16px 11px;
      font: 400 12px var(--sans);
      color: var(--ink-4);
      line-height: 1.55;
      background: var(--bg);
      border-top: 1px solid var(--line);
    }

    .article-video {
      margin: 18px 0 30px;
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: #000;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
    }
    .article-video-frame {
      position: relative;
      width: 100%;
      padding-top: 56.25%;
      background: #000;
    }
    .article-video-frame iframe,
    .article-video-frame video {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      border: 0;
      display: block;
      background: #000;
    }
    .article-video-caption {
      padding: 10px 16px 11px;
      font: 400 12px var(--sans);
      color: var(--ink-4);
      line-height: 1.55;
      background: var(--bg);
      border-top: 1px solid var(--line);
    }

    .article-audio {
      margin: 20px 0 28px;
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: var(--white);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
    }
    .article-audio-frame {
      padding: 16px;
      background: linear-gradient(180deg, var(--bg) 0%, var(--white) 100%);
    }
    .article-audio-frame audio,
    .article-audio-frame iframe {
      width: 100%;
      display: block;
      border: 0;
    }
    .article-audio-frame iframe {
      min-height: 176px;
    }
    .article-audio-caption {
      padding: 10px 16px 13px;
      font: 400 12px var(--sans);
      color: var(--ink-4);
      line-height: 1.55;
      background: var(--bg);
      border-top: 1px solid var(--line);
    }

    /* Sidebar in article */
    .article-shell .sidebar { top: 24px; }

    .highlights-box, .source-box, .share-box,
    .warning-box, .score-box, .editorial-note-box {
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      overflow: hidden;
      margin-bottom: 16px;
    }
    .box-head {
      padding: 12px 18px 10px; border-bottom: 1px solid var(--line);
      font: 700 9.5px var(--mono); text-transform: uppercase; letter-spacing: .18em;
      color: var(--ink-4); background: var(--bg);
    }
    .box-body { padding: 16px 18px; }
    .highlights-list { display: grid; gap: 10px; padding-left: 16px; list-style: disc; }
    .highlights-list li { color: var(--ink-3); font-size: 13.5px; line-height: 1.6; }
    .keyword-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
    .kw-chip {
      font: 500 9.5px var(--mono); text-transform: uppercase; letter-spacing: .1em;
      background: var(--bg-2); color: var(--ink-4);
      border: 1px solid var(--line); border-radius: 999px; padding: 3px 9px;
    }
    .source-box a { color: var(--accent); }
    .source-domain { font: 500 10px var(--mono); color: var(--ink-4); text-transform: uppercase; letter-spacing: .1em; margin-top: 5px; }
    .source-note { font-size: 12px; color: var(--ink-4); line-height: 1.55; margin-top: 9px; font-style: italic; }
    .warning-box { background: var(--preprint-bg); border-color: rgba(185,28,28,.25); }
    .warning-box .box-head { color: var(--preprint); border-bottom-color: rgba(185,28,28,.2); background: #fff5f5; }
    .warning-body { padding: 14px 18px; font-size: 13px; color: #991b1b; line-height: 1.6; }
    .share-box .box-body { display: flex; flex-wrap: wrap; gap: 8px; }
    .share-box .ghost-btn {
      color: var(--ink-3); border-color: var(--line);
    }
    .share-box .ghost-btn:hover { color: var(--accent); border-color: var(--accent); }

    /* Score box */
    .score-box .box-body { display: grid; gap: 12px; }
    .score-overall {
      font-family: var(--serif); font-size: 2.8rem; font-weight: 700;
      line-height: 1; color: var(--accent);
    }
    .score-label { font: 500 10px var(--mono); text-transform: uppercase; letter-spacing: .12em; color: var(--ink-4); margin-top: 2px; }
    .score-dim { display: grid; grid-template-columns: 1fr auto; gap: 6px; align-items: center; margin-top: 4px; }
    .score-dim-name { font-size: 12px; color: var(--ink-3); }
    .score-dim-val { font: 600 10.5px var(--mono); color: var(--ink-4); }
    .mini-bar-wrap { height: 2px; background: var(--bg-3); border-radius: 2px; grid-column: 1 / -1; }
    .mini-bar { height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }

    /* Engagement */
    .engagement-box {
      margin-top: 40px; border: 1px solid var(--line); border-radius: var(--radius-lg);
      background: var(--white); overflow: hidden;
    }
    .engagement-head {
      padding: 14px 18px 12px; border-bottom: 1px solid var(--line);
      background: var(--bg);
      display: flex; justify-content: space-between; align-items: center;
    }
    .engagement-title { font: 700 9.5px var(--mono); text-transform: uppercase; letter-spacing: .18em; color: var(--ink-4); }
    .engagement-mount { padding: 18px; }
    .engagement-disabled { padding: 16px 18px 18px; color: var(--ink-4); font-size: 13px; line-height: 1.6; }

    /* ── Related / Share ──────────────────────────────────────────────── */
    .section-head.related-head { margin-top: 44px; border-bottom-color: var(--line); border-bottom-width: 1px; }

    /* ── Compact list (archive) ───────────────────────────────────────── */
    .compact-list { display: flex; flex-direction: column; gap: 1px; }
    .compact-item {
      display: grid;
      grid-template-columns: 140px 1fr;
      gap: 20px;
      padding: 20px;
      cursor: pointer;
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      transition: box-shadow .2s, transform .2s;
    }
    .compact-item + .compact-item { margin-top: 12px; }
    .compact-item:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
    .compact-cover {
      height: 96px; border-radius: var(--radius);
      overflow: hidden; background: var(--bg-3);
    }
    .compact-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--ease); }
    .compact-item:hover .compact-cover img { transform: scale(1.06); }
    .compact-body { align-self: center; }
    .compact-meta { font: 500 10.5px var(--mono); color: var(--ink-4); text-transform: uppercase; letter-spacing: .06em; margin-top: 7px; }

    /* ── About / Standards ────────────────────────────────────────────── */
    .about-grid {
      max-width: 840px; margin: 0 auto;
      padding: 48px 48px 60px;
      background: var(--white); border-radius: var(--radius-xl);
      box-shadow: var(--shadow); border: 1px solid var(--line);
      display: flex; flex-direction: column; gap: 20px;
    }
    .about-grid .section-title { color: var(--accent); font-size: 11px; }
    .about-grid .headline-xl { color: var(--ink); }
    .about-grid .deck { font-family: var(--body); font-size: 1.05rem; line-height: 1.85; color: var(--ink-2); }

    .standards-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 16px; margin-top: 8px;
    }
    .standards-card {
      padding: 22px;
      background: var(--bg);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
    }
    .standards-card h3 {
      font-family: var(--serif); font-size: 1.05rem;
      font-weight: 700; margin-bottom: 10px; color: var(--ink);
    }
    .standards-card p { color: var(--ink-3); font-size: 13.5px; line-height: 1.72; }

    /* ── Search ───────────────────────────────────────────────────────── */
    .results-info { color: var(--ink-3); font: 500 11px var(--mono); text-transform: uppercase; letter-spacing: .08em; }
    .search-empty { padding: 60px 24px; text-align: center; color: var(--ink-4); }

    /* ── Newsletter ───────────────────────────────────────────────────── */
    .newsletter-compact {
      margin-top: 24px; padding: 20px;
      border: 1px solid var(--hdr-line);
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.04);
    }
    .newsletter-copy { color: var(--hdr-muted); font-size: 13px; line-height: 1.6; margin-bottom: 12px; }
    .newsletter-form { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 8px; }
    .newsletter-input {
      height: 38px; border-radius: 4px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.07);
      color: var(--hdr-txt); font: 400 13px var(--sans);
      padding: 0 14px; outline: none;
      transition: border-color .2s;
    }
    .newsletter-input::placeholder { color: var(--hdr-muted); }
    .newsletter-input:focus { border-color: var(--accent-2); }
    .newsletter-note { margin-top: 8px; color: var(--hdr-muted); font-size: 11px; }
    .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
    .hidden { display: none !important; }

    /* ── Preprint section ─────────────────────────────────────────────── */
    .preprint-grid { margin-top: 40px; }
    .preprint-section-head { border-bottom-color: rgba(185,28,28,.25) !important; }
    .preprint-section-head .section-title { color: var(--preprint) !important; }

    /* ── Toast ────────────────────────────────────────────────────────── */
    .toast {
      position: fixed; top: 96px; right: 22px; z-index: 5000;
      background: var(--hdr); color: #fff;
      border: 1px solid rgba(255,255,255,.15);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-lg);
      padding: 13px 20px; font-size: 13.5px; line-height: 1.5;
      max-width: min(380px, calc(100vw - 32px));
      transform: translateX(130%); transition: transform .22s var(--ease);
    }
    .toast.show { transform: translateX(0); }
    @media (max-width: 720px) {
      .toast {
        top: auto;
        right: 12px;
        left: 12px;
        bottom: 12px;
        max-width: none;
        transform: translateY(130%);
      }
      .toast.show { transform: translateY(0); }
    }

/* ── Cookie banner desativado para usar a CMP do Google ───────────── */
.cookie-banner,
.cookie-banner.show {
  display: none !important;
}
.cookie-copy { max-width: 760px; }
.cookie-title {
  font: 700 10px var(--mono); text-transform: uppercase; letter-spacing: .14em;
  color: var(--accent-2); margin-bottom: 8px;
}
.cookie-text { color: var(--hdr-muted); font-size: 13.5px; line-height: 1.65; }
.cookie-text a { color: var(--accent-2); text-decoration: underline; text-underline-offset: 3px; }
.cookie-actions { display: flex; gap: 8px; flex-wrap: wrap; flex-shrink: 0; margin-top: 4px; }
.cookie-actions .ghost-btn { border-color: rgba(255,255,255,.15); color: var(--hdr-muted); }
.cookie-actions .ghost-btn:hover { color: #fff; }

    /* ── Footer ───────────────────────────────────────────────────────── */
    .site-footer {
      background: var(--hdr);
      border-top: 1px solid var(--hdr-line);
      padding: 60px 0 32px;
      margin-top: 80px;
    }
    .footer-inner { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.8fr 1fr 1fr;
      gap: 48px; margin-bottom: 48px;
    }
    .footer-brand .logo-title { font-size: 28px; color: var(--hdr-txt); }
    .footer-brand .logo-title em { color: var(--accent-2); }
    .footer-brand .deck.small { margin-top: 12px; color: var(--hdr-muted); font-size: 14px; }
    .footer-socials { display: flex; align-items: center; gap: 10px; margin-top: 18px; }
    .footer-social-label { font: 500 10px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--hdr-muted); }

    .footer-title {
      font: 700 9.5px var(--mono); text-transform: uppercase; letter-spacing: .2em;
      color: var(--hdr-muted); margin-bottom: 16px;
    }
    .footer-links { display: flex; flex-direction: column; gap: 10px; }
    .footer-links a, .footer-links button {
      background: transparent; color: var(--hdr-muted);
      text-align: left; font-size: 14px;
      transition: color .15s;
    }
    .footer-links a:hover, .footer-links button:hover { color: var(--hdr-txt); text-decoration: none; }

    .footer-bottom {
      padding-top: 22px; border-top: 1px solid var(--hdr-line);
      color: var(--hdr-muted); font: 400 11px var(--mono);
      display: flex; flex-wrap: wrap; gap: 10px 24px;
      justify-content: space-between; letter-spacing: .05em; text-transform: uppercase;
    }

    /* ── Responsive ───────────────────────────────────────────────────── */
    @media (max-width: 1280px) {
      .header-inner {
        grid-template-columns: auto minmax(0, 1fr);
        grid-template-areas:
          'logo tools'
          'nav nav';
        height: auto;
        padding: 14px 24px 12px;
        row-gap: 12px;
      }
      .logo { grid-area: logo; }
      .main-nav {
        grid-area: nav;
        overflow-x: auto;
        scrollbar-width: none;
        padding-bottom: 2px;
      }
      .main-nav::-webkit-scrollbar { display: none; }
      .header-tools {
        grid-area: tools;
        justify-self: end;
        max-width: 100%;
      }
      .searchbox {
        flex-basis: clamp(150px, 20vw, 200px);
        width: clamp(150px, 20vw, 200px);
      }
      .nav-link {
        padding-inline: 9px;
      }
    }
    @media (max-width: 1100px) {
      .hero-grid { grid-template-columns: 1fr; }
      .featured-secondary { grid-template-columns: 1fr; }
      .hero-side { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
      .front-briefing { grid-template-columns: 1fr; margin-top: 22px; }
      .story-layout { grid-template-columns: 1fr; }
      .sidebar { position: static; }
      .story-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
      .article-layout { grid-template-columns: 1fr; padding: 32px; gap: 32px; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .standards-grid { grid-template-columns: 1fr; }
      .ghost-btn[id="methodBtn"], .ghost-btn[id="adsBtn"] { display: none; }
    }
    @media (max-width: 900px) {
      .searchbox {
        flex-basis: 170px;
        width: 170px;
      }
      #updateBtnLabel { display: none; }
      #updateBtn { padding-inline: 11px; }
      .hero-side { grid-template-columns: 1fr; }
      .story-grid { grid-template-columns: 1fr; }
      .front-briefing { margin-top: 18px; }
      .newsletter-form { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; gap: 32px; }
      .cookie-banner { flex-direction: column; }
      .cookie-actions { justify-content: flex-start; }
    }
    @media (max-width: 720px) {
      .header-inner {
        grid-template-columns: 1fr;
        grid-template-areas:
          'logo'
          'tools'
          'nav';
        gap: 12px;
      }
      .header-tools {
        justify-self: stretch;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 8px;
      }
      .searchbox {
        flex: 1 1 100%;
        width: 100%;
      }
      .main-nav {
        width: 100%;
        padding-bottom: 4px;
      }
    }
    @media (max-width: 600px) {
      .hero-content { padding: 24px 22px 20px; }
      .article-cover-content { padding: 28px 22px 24px; }
      .article-cover { height: 340px; }
      .article-layout { padding: 22px; }
      .about-grid { padding: 28px 22px 36px; }
      .compact-item { grid-template-columns: 1fr; }
      .compact-cover { height: 160px; }
      .footer-bottom { flex-direction: column; }
      .hero-primary { height: 400px; }
      .headline-xl { font-size: 1.75rem; }
    }


    /* ── RigSync floating banner ─────────────────────────────────────── */
    .rigsync-float {
      position: fixed;
      right: 18px;
      bottom: 18px;
      z-index: 4700;
      width: min(360px, calc(100vw - 24px));
      display: grid;
      grid-template-columns: 60px minmax(0, 1fr) auto;
      align-items: center;
      gap: 14px;
      padding: 14px 14px 14px 12px;
      border-radius: 20px;
      border: 1px solid rgba(255,255,255,.12);
      background:
        radial-gradient(circle at top right, rgba(29,110,216,.24) 0%, rgba(29,110,216,0) 34%),
        linear-gradient(180deg, rgba(17,24,39,.98) 0%, rgba(8,12,26,.98) 100%);
      box-shadow: 0 18px 48px rgba(0,0,0,.32), 0 2px 10px rgba(0,0,0,.18);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      opacity: 0;
      transform: translateY(18px) scale(.98);
      pointer-events: none;
      transition: opacity .22s var(--ease), transform .22s var(--ease), bottom .2s var(--ease);
      overflow: hidden;
      isolation: isolate;
    }
    .rigsync-float.show {
      opacity: 1;
      transform: translateY(0) scale(1);
      pointer-events: auto;
    }
    .rigsync-float::before {
      content: '';
      position: absolute;
      inset: 0;
      border-radius: inherit;
      padding: 1px;
      background: linear-gradient(135deg, rgba(255,255,255,.16), rgba(29,110,216,.22), rgba(255,255,255,.04));
      -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
      -webkit-mask-composite: xor;
              mask-composite: exclude;
      pointer-events: none;
    }
    .rigsync-float__close {
      position: absolute;
      top: 9px;
      right: 9px;
      width: 24px;
      height: 24px;
      border-radius: 999px;
      background: rgba(255,255,255,.06);
      color: rgba(255,255,255,.72);
      border: 1px solid rgba(255,255,255,.08);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 15px;
      line-height: 1;
      transition: background .15s, color .15s, transform .15s;
      z-index: 2;
    }
    .rigsync-float__close:hover {
      background: rgba(255,255,255,.12);
      color: #fff;
      transform: scale(1.04);
      text-decoration: none;
    }
    .rigsync-float__logo {
      width: 52px;
      height: 52px;
      border-radius: 16px;
      overflow: hidden;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.95);
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: inset 0 1px 0 rgba(255,255,255,.65), 0 6px 14px rgba(0,0,0,.14);
      flex-shrink: 0;
    }
    .rigsync-float__logo img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }
    .rigsync-float__copy {
      min-width: 0;
      padding-right: 8px;
    }
    .rigsync-float__eyebrow {
      font: 700 9px var(--mono);
      letter-spacing: .16em;
      text-transform: uppercase;
      color: rgba(127,179,255,.88);
      margin-bottom: 5px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .rigsync-float__title {
      font: 700 15px var(--sans);
      line-height: 1.15;
      color: #fff;
      letter-spacing: -.01em;
      margin-bottom: 4px;
    }
    .rigsync-float__text {
      font-size: 12.5px;
      line-height: 1.45;
      color: rgba(255,255,255,.74);
      max-width: 220px;
    }
    .rigsync-float__cta {
      flex-shrink: 0;
      height: 38px;
      padding: 0 14px;
      border-radius: 999px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(180deg, #2094ff 0%, #1d6ed8 100%);
      color: #fff;
      font: 700 11px var(--mono);
      text-transform: uppercase;
      letter-spacing: .08em;
      box-shadow: 0 10px 22px rgba(29,110,216,.28);
      transition: transform .15s, box-shadow .15s, filter .15s;
      white-space: nowrap;
      margin-top: 10px;
      align-self: start;
    }
    .rigsync-float__cta:hover {
      transform: translateY(-1px);
      filter: brightness(1.03);
      box-shadow: 0 14px 28px rgba(29,110,216,.34);
      text-decoration: none;
    }
    @media (max-width: 780px) {
      .rigsync-float {
        right: 12px;
        left: 12px;
        width: auto;
        bottom: 12px;
        grid-template-columns: 52px minmax(0,1fr) auto;
        gap: 12px;
        padding: 12px 12px 12px 10px;
        border-radius: 18px;
      }
      .rigsync-float__text {
        max-width: none;
        font-size: 12px;
      }
      .rigsync-float__cta {
        height: 36px;
        padding: 0 12px;
      }
    }
    @media (max-width: 520px) {
      .rigsync-float {
        grid-template-columns: 48px minmax(0,1fr);
        grid-template-areas:
          "logo copy"
          "logo cta";
        align-items: start;
        gap: 10px 12px;
        padding: 12px 12px 12px 10px;
      }
      .rigsync-float__logo { grid-area: logo; width: 48px; height: 48px; border-radius: 14px; }
      .rigsync-float__copy { grid-area: copy; padding-right: 26px; }
      .rigsync-float__cta { grid-area: cta; width: fit-content; margin-top: 0; }
      .rigsync-float__title { font-size: 14px; }
      .rigsync-float__eyebrow { font-size: 8.5px; }
    }

    /* ── Article source art-source hidden ────────────────────────────── */
    .article-body .art-source { display: none; }


    /* ── Accessibility / Phase 1 structural fixes ───────────────────────── */
    .skip-link {
      position: absolute;
      top: -44px;
      left: 16px;
      z-index: 10000;
      background: var(--white);
      color: var(--ink);
      padding: 10px 14px;
      border-radius: 6px;
      border: 1px solid var(--line-2);
      box-shadow: var(--shadow);
      font: 600 13px var(--sans);
      transition: top .16s var(--ease);
    }
    .skip-link:focus {
      top: 12px;
      outline: 2px solid var(--accent);
      outline-offset: 2px;
    }
    .visually-hidden {
      position: absolute !important;
      width: 1px; height: 1px;
      padding: 0; margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }
    .noscript-message {
      margin: 0 0 24px;
      padding: 16px 18px;
      border-radius: 10px;
      border: 1px solid var(--line-2);
      background: var(--white);
      box-shadow: var(--shadow-sm);
      font: 500 14px/1.65 var(--sans);
      color: var(--ink-2);
    }
    .noscript-message strong {
      color: var(--ink);
    }


/* ═══════════════════════════════════════════════════════════════
   FASE 2 — Arquitetura de navegação e estrutura editorial
   ═══════════════════════════════════════════════════════════════ */
.main-nav .nav-link,
.footer-links a,
.footer-links button {
  text-decoration: none;
}

.section-head--soft {
  border-bottom-color: var(--line);
  border-bottom-width: 1px;
  margin-bottom: 18px;
}

.visual-shelf {
  margin-bottom: 28px;
}

.visual-shelf-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  gap: 22px;
  align-items: stretch;
}

.visual-shelf-rail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.visual-card {
  position: relative;
  min-height: 280px;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,.08);
  background: #0f1728;
  box-shadow: var(--shadow);
  cursor: pointer;
}

.visual-card.compact {
  min-height: 180px;
}

.visual-card > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .55s var(--ease);
}

.visual-card:hover > img {
  transform: scale(1.04);
}

.visual-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7,10,18,.92) 0%, rgba(7,10,18,.45) 45%, rgba(7,10,18,.08) 100%);
}

.visual-card-body {
  position: relative;
  z-index: 2;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
}

.visual-card.compact .visual-card-body {
  padding: 18px;
}

.visual-card-bottom .headline-lg,
.visual-card-bottom .headline-md {
  color: #fff;
}

.visual-card-bottom .meta-row {
  margin-top: 12px;
  color: rgba(255,255,255,.68);
}

.topic-map {
  margin-bottom: 34px;
}

.topic-map.dense {
  margin-bottom: 26px;
}

.topic-map-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.topic-map.dense .topic-map-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.topic-map-card {
  display: block;
  width: 100%;
  text-align: left;
  padding: 16px 16px 15px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform .16s, box-shadow .16s, border-color .16s;
}

.topic-map-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: rgba(20,81,160,.28);
  text-decoration: none;
}

.topic-map-card.on {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(20,81,160,.08) 0%, rgba(255,255,255,1) 100%);
}

.topic-map-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.topic-map-name {
  font: 700 13px var(--sans);
  color: var(--ink);
  line-height: 1.35;
}

.topic-map-copy {
  display: block;
  margin-top: 8px;
  color: var(--ink-3);
  font-size: 12px;
  line-height: 1.55;
}

.archive-hero {
  margin-bottom: 22px;
}

.archive-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.archive-stat {
  padding: 18px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.archive-stat-num {
  display: block;
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  line-height: 1;
  color: var(--ink);
}

.archive-stat-label {
  display: block;
  margin-top: 8px;
  font: 700 10px var(--mono);
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ink-4);
}

.archive-status {
  margin: -4px 0 18px;
  color: var(--ink-4);
  font: 600 10.5px var(--mono);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.archive-highlights {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) repeat(3, minmax(0, .8fr));
  gap: 18px;
  margin-bottom: 28px;
}

.archive-highlights .visual-card:first-child {
  min-height: 360px;
}

.archive-empty {
  padding: 34px 22px;
  border-radius: var(--radius-lg);
  border: 1px dashed var(--line-2);
  color: var(--ink-4);
  background: var(--white);
}

.institution-shell {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.local-page-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.local-page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink-2);
  font: 600 11px var(--mono);
  text-transform: uppercase;
  letter-spacing: .08em;
  box-shadow: var(--shadow-sm);
}

.local-page-link.on {
  color: var(--accent);
  border-color: rgba(20,81,160,.3);
  background: var(--accent-light);
}

.institution-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.institution-card,
.institution-note {
  padding: 22px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.institution-card h3,
.institution-note h3,
.institution-subtitle {
  font-family: var(--serif);
  color: var(--ink);
}

.institution-card p,
.institution-note p {
  margin-top: 8px;
  color: var(--ink-3);
  font-size: 13.5px;
  line-height: 1.7;
}

.institution-split {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, .85fr);
  gap: 18px;
  align-items: start;
}

.institution-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.institution-list li {
  position: relative;
  padding-left: 18px;
  color: var(--ink-3);
  font-size: 13.5px;
  line-height: 1.66;
}

.institution-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .65em;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent);
}

@media (max-width: 1180px) {
  .visual-shelf-grid,
  .institution-split,
  .archive-highlights {
    grid-template-columns: 1fr;
  }

  .topic-map.dense .topic-map-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .archive-summary,
  .institution-cards,
  .topic-map-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .archive-summary,
  .institution-cards,
  .topic-map-grid,
  .topic-map.dense .topic-map-grid {
    grid-template-columns: 1fr;
  }

  .visual-card {
    min-height: 220px;
  }

  .archive-highlights .visual-card:first-child {
    min-height: 260px;
  }
}

/* Ajustes de elementos convertidos para links reais */
.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.lang-switch a {
  width: 36px;
  height: 24px;
  border-radius: 4px;
  font-size: 20px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.15);
  color: var(--hdr);
  border: 1px solid rgba(255, 255, 255, 0.25);
  opacity: 0.8;
  transition: opacity .15s, box-shadow .15s, transform .15s, background .15s;
  text-decoration: none;
}

.lang-switch a.on {
  opacity: 1;
  background: var(--white);
  color: var(--hdr);
  box-shadow: 0 0 0 2px var(--accent);
  transform: translateY(-1px);
}

.lang-switch a:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.3);
}



/* ═══════════════════════════════════════════════════════════════
   FASE 3 — Redesign visual premium e UX de leitura
   Escopo: tipografia, hierarquia, grids, cards, header, footer,
   ritmo de leitura, superfícies glassmorphism discretas e mobile-first.
   ═══════════════════════════════════════════════════════════════ */

:root {
  --bg: #f4f6fb;
  --bg-2: #eef2f8;
  --bg-3: #e2e8f1;
  --white: rgba(255,255,255,.82);
  --ink: #0f1728;
  --ink-2: #263247;
  --ink-3: #506079;
  --ink-4: #74839a;
  --line: rgba(118, 136, 166, .18);
  --line-2: rgba(118, 136, 166, .30);
  --accent: #1f5fbf;
  --accent-2: #4c86e8;
  --accent-light: rgba(76, 134, 232, .14);
  --accent-dark: #0b2858;
  --gold: #a66b16;
  --gold-light: rgba(166, 107, 22, .12);
  --hdr: rgba(7, 18, 37, .84);
  --hdr-2: rgba(11, 24, 49, .72);
  --hdr-line: rgba(255,255,255,.10);
  --hdr-txt: #f5f8ff;
  --hdr-muted: #b4c1d7;
  --max: 1280px;
  --gap: 32px;
  --radius: 14px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --shadow-sm: 0 8px 24px rgba(10, 24, 46, .06);
  --shadow: 0 18px 48px rgba(10, 24, 46, .09);
  --shadow-lg: 0 28px 80px rgba(8, 22, 44, .16);
}

html {
  background:
    radial-gradient(circle at top left, rgba(76,134,232,.10), transparent 28%),
    radial-gradient(circle at top right, rgba(31,95,191,.08), transparent 24%),
    linear-gradient(180deg, #f7f9fc 0%, #f1f4f9 100%);
}

body.phase3-premium {
  background:
    radial-gradient(circle at top, rgba(76,134,232,.08), transparent 22%),
    radial-gradient(circle at 20% 0%, rgba(255,255,255,.8), transparent 22%),
    linear-gradient(180deg, #f7f9fc 0%, #eef3f8 100%);
  color: var(--ink);
}

body.phase3-premium::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.20) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.16) 1px, transparent 1px);
  background-size: 100% 28px, 28px 100%;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.18), transparent 60%);
  opacity: .18;
}

body.phase3-premium a,
body.phase3-premium button,
body.phase3-premium input {
  -webkit-tap-highlight-color: transparent;
}

body.phase3-premium a:focus-visible,
body.phase3-premium button:focus-visible,
body.phase3-premium input:focus-visible {
  outline: 3px solid rgba(76,134,232,.24);
  outline-offset: 3px;
  box-shadow: 0 0 0 6px rgba(76,134,232,.10);
}

.site-main {
  padding-top: 42px;
  padding-bottom: 92px;
}

.wrap {
  padding-inline: clamp(18px, 2vw, 28px);
}

.topbar {
  position: relative;
  z-index: 920;
  background: linear-gradient(180deg, rgba(8,20,41,.80) 0%, rgba(8,20,41,.62) 100%);
  backdrop-filter: blur(16px) saturate(135%);
  -webkit-backdrop-filter: blur(16px) saturate(135%);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.topbar-inner {
  min-height: 42px;
  gap: 16px;
  font-size: 10px;
  letter-spacing: .12em;
}

.site-header {
  background: linear-gradient(180deg, rgba(7,18,37,.82) 0%, rgba(7,18,37,.70) 100%);
  border-bottom: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 10px 36px rgba(6, 18, 38, .14);
  backdrop-filter: blur(18px) saturate(145%);
  -webkit-backdrop-filter: blur(18px) saturate(145%);
}

.header-inner {
  min-height: 84px;
  height: auto;
  padding-top: 14px;
  padding-bottom: 14px;
}

.logo-title {
  font-size: clamp(1.58rem, 1.7vw, 1.88rem);
  letter-spacing: -.04em;
}

.logo-sub {
  margin-top: 5px;
  font-size: 9px;
  letter-spacing: .22em;
}

.main-nav {
  gap: 6px;
}

.nav-link {
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  color: rgba(245,248,255,.78);
  font-size: 12px;
  letter-spacing: .02em;
}

.nav-link:hover,
.nav-link.on {
  background: rgba(255,255,255,.10);
  color: var(--hdr-txt);
  text-decoration: none;
}

.header-tools {
  gap: 10px;
}

.searchbox {
  flex-basis: clamp(190px, 18vw, 250px);
  width: clamp(190px, 18vw, 250px);
}

.searchbox input,
.newsletter-input {
  height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.13);
  background: rgba(255,255,255,.08);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.10);
}

.searchbox input {
  padding-left: 16px;
  padding-right: 40px;
}

.searchbox input:focus,
.newsletter-input:focus {
  background: rgba(255,255,255,.14);
  border-color: rgba(120, 170, 255, .62);
  box-shadow: 0 0 0 4px rgba(76,134,232,.16), inset 0 1px 0 rgba(255,255,255,.15);
}

.lang-switch {
  padding: 4px 6px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.07);
}

.lang-switch a {
  width: 38px;
  height: 28px;
  border-radius: 999px;
  background: rgba(255,255,255,.14);
  border-color: rgba(255,255,255,.10);
}

.lang-switch a.on {
  background: rgba(255,255,255,.94);
  box-shadow: 0 0 0 1px rgba(255,255,255,.18), 0 8px 16px rgba(5, 14, 31, .16);
}

.social-icon-link,
.ghost-btn,
.primary-btn {
  min-height: 40px;
  border-radius: 999px;
}

.social-icon-link {
  width: 40px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.08);
}

.social-icon-link:hover {
  background: rgba(255,255,255,.14);
  text-decoration: none;
}

.ghost-btn {
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.08);
  color: rgba(245,248,255,.86);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
}

.ghost-btn:hover {
  background: rgba(255,255,255,.14);
  border-color: rgba(255,255,255,.18);
  color: #fff;
  text-decoration: none;
}

.primary-btn {
  padding-inline: 16px;
  background: linear-gradient(135deg, rgba(76,134,232,.95) 0%, rgba(31,95,191,.95) 100%);
  border: 1px solid rgba(133, 177, 255, .30);
  box-shadow: 0 14px 28px rgba(31,95,191,.24), inset 0 1px 0 rgba(255,255,255,.16);
}

.primary-btn:hover {
  background: linear-gradient(135deg, rgba(89,145,239,.98) 0%, rgba(34,104,205,.98) 100%);
  transform: translateY(-1px);
}

.ticker,
.catbar {
  backdrop-filter: blur(14px) saturate(135%);
  -webkit-backdrop-filter: blur(14px) saturate(135%);
}

.ticker {
  gap: 14px;
  padding-inline: clamp(18px, 2vw, 28px);
  min-height: 46px;
  background: rgba(255,255,255,.06);
  border-top: 1px solid rgba(255,255,255,.05);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.ticker-badge {
  border-radius: 999px;
  padding: 0 12px;
  background: rgba(255,255,255,.10);
  color: var(--hdr-txt);
}

.ticker-item {
  color: rgba(245,248,255,.72);
}

.catbar {
  background: rgba(250,252,255,.72);
  border-bottom: 1px solid rgba(118, 136, 166, .16);
}

.catbar-inner {
  min-height: 58px;
  align-items: center;
  padding-inline: clamp(18px, 2vw, 28px);
}

.cat-pill,
.topic-chip,
.local-page-link,
.sidebar-action {
  border-radius: 999px;
}

.cat-pill {
  min-height: 38px;
  padding-inline: 14px;
  background: rgba(255,255,255,.72);
  border-color: rgba(118, 136, 166, .14);
  color: var(--ink-3);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.70);
}

.cat-pill:hover {
  border-color: rgba(31,95,191,.26);
  color: var(--accent);
  background: rgba(255,255,255,.96);
}

.cat-pill.on,
.topic-chip.on,
.local-page-link.on {
  background: linear-gradient(135deg, rgba(31,95,191,.95) 0%, rgba(76,134,232,.95) 100%);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 12px 24px rgba(31,95,191,.22);
}

.label,
.meta-chip,
.status-chip,
.kw-chip {
  border-radius: 999px;
  padding: 5px 10px;
  border-width: 1px;
}

.label-row {
  gap: 7px;
  margin-bottom: 12px;
}

.label {
  box-shadow: inset 0 1px 0 rgba(255,255,255,.65);
}

.meta-chip {
  background: rgba(255,255,255,.12);
  color: rgba(255,255,255,.84);
  border-color: rgba(255,255,255,.14);
}

.section-head {
  align-items: end;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(118, 136, 166, .18);
}

.section-head--soft {
  margin-bottom: 22px;
}

.section-title {
  font-size: clamp(1.38rem, 1.6vw, 1.58rem);
  letter-spacing: -.03em;
}

.section-kicker {
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-3);
}

.section-link {
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(31,95,191,.14);
  background: rgba(255,255,255,.72);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.78);
}

.featured-package,
.visual-shelf,
.archive-hero,
.about-grid,
.search-empty,
.article-shell,
.briefing-panel,
.story-card,
.widget,
.compact-item,
.archive-stat,
.institution-card,
.institution-note,
.standards-card,
.topic-map-card,
.highlights-box,
.source-box,
.share-box,
.warning-box,
.score-box,
.editorial-note-box,
.engagement-box {
  backdrop-filter: blur(16px) saturate(135%);
  -webkit-backdrop-filter: blur(16px) saturate(135%);
}

.featured-package {
  margin-bottom: 52px;
}

.hero-grid {
  gap: 18px;
  padding: 18px;
  background: rgba(9, 20, 40, .58);
  border: 1px solid rgba(118, 136, 166, .16);
  border-radius: 32px;
  overflow: visible;
  box-shadow: 0 26px 72px rgba(10, 24, 46, .18);
}

.hero-primary,
.hero-side-card,
.visual-card {
  border-radius: 26px;
  box-shadow: 0 16px 40px rgba(7, 18, 37, .18);
}

.hero-primary::before,
.hero-side-card::before,
.visual-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(255,255,255,.14);
  z-index: 1;
  pointer-events: none;
}

.hero-primary {
  min-height: 600px;
}

.hero-side {
  gap: 18px;
}

.hero-side-card {
  height: auto;
  min-height: 290px;
}

.hero-overlay,
.visual-card-overlay,
.article-cover::after {
  background:
    linear-gradient(180deg, rgba(7,14,28,.02) 8%, rgba(7,14,28,.22) 40%, rgba(7,14,28,.82) 100%),
    linear-gradient(135deg, rgba(9,20,40,.08), rgba(76,134,232,.12));
}

.hero-content {
  padding: 42px 38px 36px;
}

.hero-content .headline-xl,
.hero-content .headline-lg,
.visual-card-bottom .headline-lg,
.visual-card-bottom .headline-md,
.article-cover-content .headline-xl {
  text-wrap: balance;
}

.hero-content .headline-xl {
  max-width: 13ch;
}

.hero-content .deck {
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(255,255,255,.83);
}

.featured-secondary {
  gap: 22px;
}

.visual-shelf {
  margin-bottom: 34px;
}

.visual-shelf-grid,
.story-layout,
.article-layout,
.institution-split,
.archive-highlights {
  gap: clamp(22px, 2vw, 34px);
}

.visual-card {
  min-height: 320px;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(10,18,34,.88) 0%, rgba(8,14,28,.92) 100%);
}

.visual-card.compact {
  min-height: 210px;
}

.visual-card-body {
  padding: 24px;
}

.visual-card-bottom .meta-row,
.hero-content .meta-row,
.article-cover-content .meta-row {
  color: rgba(245,248,255,.72);
}

.story-layout {
  align-items: start;
}

.story-grid {
  gap: 26px;
}

.story-card,
.widget,
.compact-item,
.archive-stat,
.topic-map-card,
.institution-card,
.institution-note,
.standards-card,
.search-empty,
.about-grid,
.article-shell,
.highlights-box,
.source-box,
.share-box,
.warning-box,
.score-box,
.editorial-note-box,
.engagement-box {
  background: rgba(255,255,255,.74);
  border: 1px solid rgba(118,136,166,.14);
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,.65);
}

.story-card,
.compact-item,
.archive-stat,
.topic-map-card,
.institution-card,
.institution-note,
.standards-card {
  overflow: hidden;
}

.story-card:hover,
.compact-item:hover,
.topic-map-card:hover,
.visual-card:hover,
.hero-primary:hover,
.hero-side-card:hover,
.archive-stat:hover,
.institution-card:hover,
.standards-card:hover {
  transform: translateY(-4px);
}

.card-cover,
.compact-cover {
  background: linear-gradient(180deg, rgba(226,232,241,.8) 0%, rgba(214,222,233,.96) 100%);
}

.card-body {
  padding: 22px 22px 20px;
  gap: 10px;
}

.card-body .headline-md {
  font-size: 1.12rem;
  line-height: 1.34;
}

.card-body .deck,
.summary-text,
.source-note,
.warning-body,
.editorial-note-copy,
.metric-sub,
.briefing-copy,
.sidebar-story-meta,
.archive-status,
.results-info,
.newsletter-copy,
.newsletter-note {
  color: var(--ink-3);
}

.widget {
  border-radius: 22px;
}

.widget-head,
.box-head,
.briefing-head,
.engagement-head {
  background: linear-gradient(180deg, rgba(255,255,255,.86) 0%, rgba(244,247,252,.78) 100%);
  border-bottom: 1px solid rgba(118,136,166,.12);
}

.widget-head,
.box-head,
.engagement-head {
  padding-top: 15px;
  padding-bottom: 13px;
}

.widget-title,
.box-head,
.engagement-title,
.footer-title,
.footer-social-label {
  color: var(--ink-4);
  letter-spacing: .18em;
}

.sidebar-story-item,
.trend-item {
  padding-top: 15px;
  padding-bottom: 15px;
}

.sidebar-story-item:hover,
.trend-item:hover,
.briefing-story:hover {
  background: rgba(244,247,252,.62);
}

.trend-num,
.metric-badge,
.briefing-topic-count,
.topic-count {
  border-radius: 999px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.72);
}

.topic-chip,
.local-page-link,
.sidebar-action {
  min-height: 38px;
  border-color: rgba(118,136,166,.14);
  background: rgba(255,255,255,.78);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.75);
}

.topic-chip:hover,
.local-page-link:hover,
.sidebar-action:hover {
  background: rgba(255,255,255,.98);
  border-color: rgba(31,95,191,.24);
  color: var(--accent);
  text-decoration: none;
}

.briefing-panel {
  border-radius: 24px;
}

.briefing-body {
  padding-top: 10px;
  padding-bottom: 18px;
}

.briefing-story {
  padding-top: 16px;
  padding-bottom: 16px;
}

.briefing-story-title {
  font-size: 1rem;
  line-height: 1.42;
}

.archive-summary {
  gap: 18px;
}

.archive-stat {
  padding: 22px;
  border-radius: 22px;
}

.archive-stat-num {
  font-size: clamp(1.7rem, 3vw, 2.5rem);
}

.archive-highlights .visual-card:first-child {
  min-height: 420px;
}

.about-grid {
  padding: clamp(30px, 3vw, 42px);
  border-radius: 28px;
}

.about-grid .section-title {
  font-size: 10px;
  letter-spacing: .18em;
}

.about-grid .headline-xl {
  max-width: 16ch;
}

.about-grid .deck,
.article-lede,
.article-body,
.institution-card p,
.institution-note p,
.standards-card p {
  font-family: var(--body);
}

.article-shell {
  border-radius: 32px;
  overflow: hidden;
}

.article-cover {
  min-height: 620px;
  height: 620px;
}

.article-cover-content {
  max-width: 900px;
  padding: 58px 56px 48px;
}

.article-layout {
  padding: clamp(26px, 4vw, 54px);
}

.article-lede {
  font-size: clamp(1.22rem, 1.75vw, 1.36rem);
  line-height: 1.9;
  color: var(--ink-2);
}

.article-body {
  max-width: 760px;
  font-size: clamp(1.08rem, 1.2vw, 1.16rem);
  line-height: 1.98;
  color: var(--ink-2);
}

.article-body > * + * {
  margin-top: 0;
}

.article-body p {
  margin-bottom: 1.45em;
}

.article-body h2,
.article-body h3 {
  font-family: var(--serif);
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--ink);
  margin: 2.1em 0 .75em;
  text-wrap: balance;
}

.article-body h2 {
  font-size: clamp(1.4rem, 2vw, 1.8rem);
}

.article-body h3 {
  font-size: clamp(1.18rem, 1.6vw, 1.38rem);
}

.article-body strong {
  color: var(--ink);
}

.article-body a {
  color: var(--accent-dark);
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(31,95,191,.34);
  text-underline-offset: .18em;
}

.article-body blockquote {
  margin: 2.1em 0;
  padding: 18px 22px;
  border-left: 3px solid rgba(31,95,191,.42);
  background: rgba(76,134,232,.08);
  border-radius: 0 20px 20px 0;
  color: var(--ink-2);
}

.article-inline-figure,
.article-video,
.article-audio {
  border-radius: 22px;
  border-color: rgba(118,136,166,.14);
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,.62);
}

.article-inline-caption,
.article-video-caption,
.article-audio-caption {
  background: rgba(245,248,252,.92);
}

.keyword-row {
  gap: 8px;
}

.kw-chip {
  background: rgba(76,134,232,.10);
  border: 1px solid rgba(76,134,232,.14);
  color: var(--accent-dark);
  font: 700 10px var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.share-box .ghost-btn {
  border-color: rgba(118,136,166,.16);
  background: rgba(255,255,255,.74);
  color: var(--ink-2);
}

.share-box .ghost-btn:hover {
  background: rgba(255,255,255,.95);
}

.newsletter-compact {
  margin-top: 28px;
  padding: 22px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,.07) 0%, rgba(255,255,255,.03) 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.09);
}

.site-footer {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(76,134,232,.14) 0%, rgba(76,134,232,0) 24%),
    linear-gradient(180deg, rgba(7,18,37,.98) 0%, rgba(7,18,37,1) 100%);
  padding: 72px 0 34px;
  margin-top: 96px;
}

.site-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,.03), transparent 24%);
  pointer-events: none;
}

.footer-grid {
  align-items: start;
  gap: clamp(28px, 4vw, 56px);
}

.footer-logo-title {
  font-size: clamp(1.7rem, 2vw, 2rem);
  font-family: var(--serif);
  letter-spacing: -.04em;
  color: var(--hdr-txt);
}

.footer-logo-title em {
  font-style: normal;
  color: var(--accent-2);
}

.footer-brand .deck.small {
  max-width: 42ch;
  line-height: 1.75;
}

.footer-links {
  gap: 12px;
}

.footer-links a,
.footer-links button {
  color: rgba(227,235,247,.72);
}

.footer-links a:hover,
.footer-links button:hover {
  color: #fff;
}

.footer-bottom {
  margin-top: 6px;
  padding-top: 24px;
  color: rgba(180,193,215,.82);
}

@media (max-width: 1180px) {
  .hero-primary {
    min-height: 520px;
  }

  .story-layout,
  .article-layout,
  .archive-highlights,
  .institution-split,
  .visual-shelf-grid {
    gap: 24px;
  }
}

@media (max-width: 1100px) {
  .hero-grid {
    padding: 14px;
  }

  .hero-primary {
    min-height: 500px;
  }

  .hero-side {
    grid-template-columns: repeat(2, minmax(0,1fr));
    grid-template-rows: none;
  }

  .hero-side-card {
    min-height: 240px;
  }

  .story-layout,
  .article-layout {
    gap: 28px;
  }
}

@media (max-width: 900px) {
  .site-main {
    padding-top: 32px;
  }

  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-primary {
    min-height: 440px;
  }

  .hero-content,
  .article-cover-content {
    padding: 30px 24px 24px;
  }

  .article-cover {
    min-height: 420px;
    height: 420px;
  }

  .article-layout {
    padding: 28px 22px;
  }
}

@media (max-width: 720px) {
  .topbar-inner {
    justify-content: flex-start;
  }

  .ticker {
    min-height: 42px;
  }

  .catbar-inner {
    min-height: 52px;
  }

  .hero-grid {
    border-radius: 26px;
  }

  .hero-primary,
  .visual-card,
  .story-card,
  .widget,
  .article-shell,
  .about-grid {
    border-radius: 24px;
  }

  .hero-primary {
    min-height: 390px;
  }

  .hero-side {
    grid-template-columns: 1fr;
  }

  .featured-secondary,
  .story-grid,
  .archive-summary,
  .institution-cards,
  .topic-map-grid,
  .topic-map.dense .topic-map-grid,
  .archive-highlights {
    grid-template-columns: 1fr;
  }

  .archive-highlights .visual-card:first-child {
    min-height: 290px;
  }

  .visual-card.compact,
  .hero-side-card,
  .compact-cover {
    min-height: 190px;
  }

  .card-body,
  .widget-body,
  .box-body {
    padding-inline: 18px;
  }

  .article-body {
    font-size: 1.05rem;
    line-height: 1.9;
  }

  .article-body p:first-child::first-letter {
    font-size: 3.2rem;
    margin-right: 7px;
  }

  .newsletter-compact {
    border-radius: 20px;
  }
}

@media (max-width: 600px) {
  .header-inner {
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .logo-sub {
    letter-spacing: .16em;
  }

  .searchbox,
  .searchbox input,
  .newsletter-input,
  .ghost-btn,
  .primary-btn {
    width: 100%;
  }

  .header-tools {
    align-items: stretch;
  }

  .header-tools > .social-icon-link,
  .header-tools > .lang-switch {
    width: auto;
  }

  .hero-content .headline-xl,
  .article-cover-content .headline-xl,
  .about-grid .headline-xl {
    max-width: none;
  }

  .hero-content {
    padding: 24px 20px 20px;
  }

  .article-cover {
    min-height: 360px;
    height: 360px;
  }

  .article-cover-content {
    padding: 24px 20px 22px;
  }

  .article-layout,
  .about-grid {
    padding: 22px 18px 26px;
  }

  .site-footer {
    padding-top: 56px;
    margin-top: 72px;
  }

  .footer-bottom {
    gap: 8px;
  }
}


/* ──────────────────────────────────────────────────────────────────────────
   FASE 4 — SEO técnico, semântica e performance
   ────────────────────────────────────────────────────────────────────────── */
.story-card,
.compact-item,
.visual-card,
.briefing-story,
.sidebar-story-item,
.hero-primary,
.hero-side-card,
.trend-item {
  text-decoration: none;
}

.story-card:focus-visible,
.compact-item:focus-visible,
.visual-card:focus-visible,
.briefing-story:focus-visible,
.sidebar-story-item:focus-visible,
.hero-primary:focus-visible,
.hero-side-card:focus-visible,
.trend-item:focus-visible,
.topic-chip:focus-visible,
.sidebar-action:focus-visible,
.pill-link:focus-visible,
.searchbox input:focus-visible,
.searchbox button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.searchbox {
  display: flex;
  align-items: center;
  gap: 8px;
}

.searchbox button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  min-width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--ink-3);
  cursor: pointer;
  transition: border-color .15s, color .15s, background .15s;
}

.searchbox button:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--bg);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 12px 0 18px;
  color: var(--ink-4);
  font: 600 10.5px var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.breadcrumbs a {
  color: inherit;
  text-decoration: none;
}

.breadcrumbs a:hover { color: var(--accent); }

.related-links-block { margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--line); }
.related-links-block h2 { margin: 0 0 12px; font: 700 1rem/1.3 var(--sans); color: var(--ink); }
.related-links-list { display: grid; gap: 10px; }
.related-links-list a { display: block; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--white); color: var(--ink); text-decoration: none; }
.related-links-list a:hover { border-color: var(--accent); color: var(--accent); }

@media (max-width: 720px) {
  .searchbox { width: 100%; }
  .searchbox input { min-width: 0; width: 100%; }
  .searchbox button { flex-shrink: 0; }
}

/* ── Ajuste localizado do header em pt-BR ───────────────────────────── */
html[lang="pt-BR"] .header-inner {
  gap: clamp(10px, 1vw, 16px);
}

html[lang="pt-BR"] .main-nav {
  gap: 4px;
}

html[lang="pt-BR"] .nav-link {
  padding-inline: 12px;
  font-size: 11.5px;
}

html[lang="pt-BR"] .searchbox {
  flex-basis: clamp(160px, 14vw, 208px);
  width: clamp(160px, 14vw, 208px);
}

@media (max-width: 1280px) and (min-width: 721px) {
  html[lang="pt-BR"] .header-inner {
    column-gap: 10px;
  }

  html[lang="pt-BR"] .nav-link {
    padding-inline: 10px;
    font-size: 11px;
  }

  html[lang="pt-BR"] .searchbox {
    flex-basis: clamp(148px, 16vw, 190px);
    width: clamp(148px, 16vw, 190px);
  }
}